1. Department of Telecommunication Engineering, Federal University of Technology, Minna 920101, Niger
2. Department of Electrical and Electronics Engineering, Federal University of Technology, Minna 920101, Niger
3. Next Generation Enterprises and Institutions, Council for Scientific and Industrial Research (CSIR), Pretoria 0001, South Africa
4. Department of Software Engineering, Veritas University, Abuja 900001, Nigeria
5. Centre for Open Distance and e-Learning, Federal University of Technology, Minna 920101, Niger
6. Department of Computer Science, Federal University of Technology, Minna 920101, Niger