1. Department of Industrial Chemistry, University of Ilorin, Ilorin, Nigeria
2. Department of Chemistry, University of Ilorin, Ilorin, Nigeria
3. Department of Science Laboratory Technology, The Federal Polytechnic, Ede, Nigeria
4. Department of Material Science & Engineering, Kwara State University, Malete, Nigeria
5. Department of Geology and Mineral Sciences, University of Ilorin, Ilorin, Nigeria