1. Department of Information Systems, Faculty of Computer Science and Information Technology, University of Malaya, Kuala Lumpur, Malaysia
2. Department of Educational Psychology and Counselling, Faculty of Education, University of Malaya, Kuala Lumpur, Malaysia
3. Department of Software Engineering and Information System, Faculty of Computer Science and Information Technology, University Putra Malaysia, UPM Serdang Selangor, Malaysia
4. Department of Computer Science, Kaduna State University, Kaduna, Nigeria