1. Department of Physics, Faculty of Science, Edo State University, Uzairue, Edo State, Nigeria
2. Department of Mathematics and Physics, Faculty of Applied Sciences, Cape Peninsula University of Technology, Cape Town, South Africa
3. Department of Technical and Applied Physics, School of Physics and Earth Sciences Technology, Technical University of Kenya, Nairobi, Kenya
4. Faculty of Sciences, National Open University of Nigeria, Abuja, Nigeria
5. College of Computing and Telecommunications, Novena University Ogume, Kwale, Delta State, Nigeria
6. Department of Mechanical Engineering, Faculty of Engineering, Edo State University, Uzairue, Edo State, Nigeria
7. Department of Chemical Engineering, Faculty of Industrial Technology, Universitas Pembangunan Nasional “Veteran” Yogyakarta, Kota Depok, Indonesia
8. Department of Chemistry, Faculty of Science and Technology, Airlangga University, Surabaya, Indonesia