1. Department of Electrical and Computer Engineering, International Islamic University Malaysia, Kuala Lumpur, Malaysia
2. Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia
3. School of Computing and Informatics, Universiti Teknologi Brunei, Bandar Seri Begawan, Brunei Darussalam
4. Department of Information Systems, International Islamic University Malaysia, Kuala Lumpur, Malaysia