1. Department of Physics, Faculty of Science, Edo State University Uzairue, P.M.B. 04, Auchi, 312101 Edo State, Nigeria
2. Department of Mathematics and Physics, Faculty of Applied Sciences, Cape Peninsula University of Technology, P.O. Box 1906, Cape Town, South Africa
3. Department of Technical and Applied Physics, School of Physics and Earth Sciences Technology, Technical University of Kenya, P.O. Box 52428-00200, Nairobi, Kenya
4. Department of Nursing Services, University of Benin Teaching Hospital, P.M.B., 1111 Benin City, Nigeria
5. Department of Mechanical Engineering, Faculty of Engineering, Edo State University Uzairue, P.M.B. 04, Auchi, 312101 Edo State, Nigeria
6. Department of Mass Communication, Edo State University Uzairue, P.M.B. 04 Auchi, 312101 Edo State, Nigeria
7. Department of Public and International Law, Faculty of Law, Edo State University Uzairue, P.M.B. 04, Auchi, 312101 Edo State, Nigeria
8. Faculty of Sciences/Africa Centre of Excellence on Technology Enhanced Learning (ACETEL), National Open University of Nigeria, Abuja, Nigeria
9. Department of Chemical Engineering, Faculty of Industrial Technology, Universitas Pembangunan Nasional “Veteran” Yogyakarta, Indonesia
10. Department of Chemistry, Faculty of Science and Technology, Airlangga University, Mulyorejo, Surabaya 60115, Indonesia