Okwor, Sunday A., Department of Economics and Development Studies, Alex Ekwueme Federal University, Ndufu-Alike, Ebonyi State, Nigeria.
Okyere, Emmanuel Yeboah , Department of Geography Education, University of Education, Winneba, Ghana.
Okyere, Joshua, International Studies Dept, Ohio University, USA
Okyere , Joshua , Department of Peace and Conflict Studies, University of Manitoba, Canada.
Olabiran, Temitope Esther, Central Research Laboratory, Federal University of Technology, Akure, Nigeria.
Olabisi, Arigbede Abiodun , Faculty of Dentistry, University of Port Harcourt, Nigeria.
Oladipupo, Dauda Olarotimi, Department of Economics, University of Ibadan, Nigeria.
Olalekan, YINUSA Dauda, Department of Economics, Obafemi Awolowo University, Nigeria.
Olanipekun, Kehinde A., Centre for Entrepreneurship and Innovation, University of Ibadan, Ibadan, Nigeria.
Olaniyi, Oyinlola, Department of Economics University of Abuja, Abuja, Nigeria.
Olanrele, Iyabo A., Economics and Business Policy Department, Nigerian Institute of Social and Economic Research (NISER) Nigeria.
Olanrele, Iyabo Adeola, Economic and Business Policy Department, Nigerian Institute of Social and Economic Research, Ibadan, Nigeria.
Olaosebikan, T. E., Department of Mathematical Sciences, Ekiti State University, Ado Ekiti, Nigeria.
Olarewaju, Ogundele, Michael, Department of Educational Foundations, University of Jos, Jos, Nigeria
Olayemi, Aransi, Waliyi, Department of Adult Education, Faculty of Education, University of Ibadan, Ibadan, Nigeria.
Olayiwola, Abiodun Sunday , Department of Economics, Chrisland University, Abeokuta, Nigeria.
Olimov, Nemat, Department of Pharmacy, Tashkent Pharmaceutical Institute, Tashkent, Uzbekistan
Oliveira, Juliano Elvis , Department of Engineering, Federal University of Lavras, Lavras, Minas Gerais, Brazil.
Oliveira Rocha, Ian Lucas de, Agronomist, Universidade do Estado De Minas Gerais (UEMG), Passos, Minas Gerais, Brazil.
Olmos-Gomez, Maria del Carmen , University of Granada, Department of Research Methods and Diagnosis in Education, Faculty of Education and Sport Sciences, University of Granada, Spain.
Olomola, Philip Akanni, Department of Economics, Obafemi Awolowo University, Ile-Ife, Nigeria.
Olorunsogo, David, School of Media and Communication, Pan-Atlantic University and Department of English, University of Ibadan, Ibadan, Nigeria.
Olubodun, Oladipo Adeyeye, Department of English Education, Faculty of Education, Federal University, Oye - Ekiti, Nigeria.
Olumuyiwa, Adekoyeni Oludare, Department of Home Science and Management, Federal University Gashua, Yobe, Nigeria.
Olunkwa, Chidinma, Department of mathematics Abia State University ,Uturu, Nigeria