1. Department of Computer Science, Faculty of Computing, Universiti Teknologi Malaysia, Johor, Johor Bahru, Malaysia
2. Department of Mathematical Science, Faculty of Sciences, Abubakar Tafawa Balewa University, Bauchi, Nigeria
3. Department of Computer Science, Faculty of Computing and Information Technology, Sule Lamido University, Kafin Hausa, Jigawa State, Nigeria
4. Department of Information Systems, King Khalid University, Abha, Saudi Arabia
5. Department of Information Systems, College of Computer Engineering and Sciences, Prince Sattam bin Abdulaziz University, Al-Kharj, Saudi Arabia