1. Department of Industrial Chemistry, University of Ilorin, Ilorin, Nigeria
2. National Mathematical Centre, Sheda-Kwali, Abuja, Nigeria
3. Department of Material Science and Engineering, Kwara State University, Malete, Nigeria
4. Department of Materials and Metallurgical Engineering, University of Ilorin, Ilorin, Nigeria
5. Department of Hydro & Electrometallurgy, CSIR-Institute of Minerals and Materials Technology, Bhubaneswar, India
6. Innovation Knowledge Centre, Ashapura Minechem Ltd., Mumbai, India
7. Department of Science Laboratory Technology, Federal Polytechnic Offa, Offa, Nigeria