1. Department of Physics, Edo State University Uzairue, P. M. B. 04, Auchi, 312101, Edo State, Nigeria
2. Department of Chemistry, Govt. V. Y. T. PG. Autonomous College, Durg, Chhattisgarh, India
3. Department of Biotechnology, Indira Gandhi National Tribal University, Amarkantak, Madhya Pradesh, 484887, India
4. Department of Nursing Science, Faculty of Health Sciences, Benin Study Centre, National Open University of Nigeria, Nigeria