Reviews and Reviewers for WSEAS Journals

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Sunday Fadugba EKITI STATE UNIVERSITY, ADO EKITI, NIGERIA offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records also f

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. El Akkad Abdeslam CRMEF Fès-Meknès, Fez, Morocco offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records also for furt

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Ladislav Burita University of Defence, Brno, Czech Republic offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records al

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Ladislav Burita University of Defence, Brno, Czech Republic offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records al

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Dimitrios Karras National and Kapodistrian University of Athens (NKUA), Dept. General, Hellas (Greece), adjunct prof. at EPOKA univ. Tirana, Abania offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog e

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Thamizhmaran Krishnamoorthy Dept. of ECE, Govt. College of Engineering, Bodinayakkanur, Theni, Tamilnadu, India-625582 offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. JOSE ALBERTO DUARTE MOLLER University of Sonora, México offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON COMPUTER RESEARCH The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records also for furt

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Jose Alberto Duarte Moller University of Sonora. Sonora, México offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Thamizhmaran Krishnamoorthy Dept. of ECE, Govt. College of Engineering, Bodinayakkanur, Theni, Tamilnadu, India-625582 offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON ENVIRONMENT AND DEVELOPMENT The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Thamizhmaran Krishnamoorthy Dept. of ECE, Govt. College of Engineering, Bodinayakkanur, Theni, Tamilnadu, India offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal DESIGN, CONSTRUCTION, MAINTENANCE The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Diana Bílková Prague University of Economics and Business Faculty of Informatics and Statistics Sq. W. Churchill 1938/4 130 67 Prague 3 Czechia offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc a

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. David Hampel Mendel University in Brno, Brno, Czech Republic offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records a

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Chen Fengde Fuzhou University, Fuzhou, Fujian, P. R. China offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records al

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Elumalai Rajendran S.K.P Engineering College, Tiruvannamalai, Anna University, Tamil Nadu, India offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of th

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. IRIS MIHAJLOVIĆ University of Dubrovnik, Dubrovnik, Croatia offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records al

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Antonio Pesqueira ISCTE-IUL, Lisbon, Portugal offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON ENVIRONMENT AND DEVELOPMENT The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records also for fu

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Emmanuel Ajike Department of Business Administration and Marketing, Babcock University Ilishan Remo Ogun State Nigeria offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your d

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. AYODELE MOROUNKEJI ADETUYI University of the West of Scotland Paisley UK offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Wiri Thankgod Bariyaa Ignatius Ajuru University of Education, Port Harcourt, Nigeria. offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certific

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Gabriel Frumusanu "Dunarea de Jos" University of Galati, Romania offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON COMPUTER RESEARCH The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. LORENC MALKA Polytechnic University of Tirana, Tirana, Albania offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Rizky Yudaruddin Mulawarman University, Samarinda, Indonesia offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records als

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Setiyo Purwanto Universitas Dian Nusantara, Jl. Tj. Duren Bar. 2 No.1, RT.1/RW.5, Tj. Duren Utara, Subdistrict Grogol Petamburan, Jakarta, Indonesia. offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON CIRCUITS AND SYSTEMS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Bardhyl Dauti University of Tetovo, Faculty of Economics, Ilindenska road, 1212, nn, Tetovo, North Macedonia offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON INFORMATION SCIENCE AND APPLICATIONS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it t

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Chaimae ABDELAALI Sultan Moulay Ismail University - ENSAM, Morocco offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your recor

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Mohamed Abu El-Sebah Electronics Research Institute, Cairo, Egypt offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your reco

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Taiwo Joel Adejumo Department of Statistics, Ladoke Akintola University of Technology Ogbomoso Nigeria offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON ENVIRONMENT AND DEVELOPMENT The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. DIMITRIOS KALFAS University of Western Macedonia, Faculty of Agricultural Sciences, Department of Agriculture, Florina, Greece offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Taiwo Joel Adejumo Ladoke Akintola University of Technology, Ogbomoso Nigeria offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Imene Mehamdia University of Blida 1, Algeria offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON COMPUTER RESEARCH The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records also for further usage.

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Emmanuel Ajike Department of Business Administration and Marketing, Babcock University Ilishan Remo, Ogun State. Nigeria offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Ahmed Al-Obaidi Mustansiriyah University offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records also for further usag

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Kandarpa Kumar Sarma Department of Electronics and Communication Engineering, Gauhati University, Guwahati-781014, Assam, India. offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON MATHEMATICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to yo

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Kandarpa Kumar Sarma Department of Electronics and Communication Engineering, Gauhati University, Guwahati-781014, Assam, India. offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forwa

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Kandarpa Kumar Sarma Department of Electronics and Communication Engineering, Gauhati University, Guwahati-781014, Assam, India. offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forwa

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Stan Ivan Felicia Elena University of Craiova, Craiova, Romania offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. faten derouez king faisal universty arabia saudi offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records also for furth

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Prof. Dr. Abdus Sattar Mollah MIST, Mirpur Cantonment, Tower 4, level 7, Dhaka, Bangladesh offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this C

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Ngatno Ngatno Diponegoro University, Semarang, Indonesia offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records also

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. OBETH HERNAN ROMERO OCAMPO Compensar University Foundation, Villavicencio, Colombia offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON SYSTEMS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your r

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Diego Falconí Universidad Técnica de Cotopaxi offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON ENVIRONMENT AND DEVELOPMENT The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records also for fu

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Dr. Srinivasarao Thota Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Amaravati, Andhra Pradesh-522503, India offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dea

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Dimitrios Karras National and Kapodistrian University of Athens (NKUA), Dept. General, Hellas (Greece), adjunct prof. at EPOKA univ., Tirana offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Merouane Habib University of Mascara Algeria offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records also for further

CERTIFICATION FOR PEER REVIEW We are pleased to declare, confirm and certify that Prof. Alen Šimec Polytechnic of Zagreb, zagreb, Croatia offered substantial, important, line by line peer review with several comments, important remarks and hints for the article for the journal WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS The Editor-in-Chief of the journal would like to thank you also for your many thoughtful comments, important remarks, hints, questions, and in general for your really great effort for reviewing this manuscript. Your judgement has helped the Journals and the WSEAS. The strict peer review of all the papers is really very important for us for maintaining the quality of publications as well as the academic integrity of the journal and of the WSEAS publisher. You can post this Certification on the Web, Social Media, Your Website, Blog etc and you can forward it to your dean. Save a copy of this Certification in your records also for fur