1. Department of Petroleum Engineering, Faculty of Engineering, Delta State University, Nigeria
2. Department of Biological Science, College of Science, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
3. Department of Physics, College of Education, Warri, Delta State, Nigeria
4. Department of Computer Science, Faculty of Science, Afe Babalola University Ado-Ekiti, Ekiti State, Nigeria