1. Faculty of Computing, Universiti Teknologi Malaysia, Johor Bahru 81310, Malaysia
2. Abubakar Tafawa Balewa University, PMB 0284, Yelwa, Bauchi State, Nigeria
3. Faculty of Computing and Information Technology, Sule Lamido University, Kafin Hausa, P.M.B 048, Jigawa State, Nigeria