1. Department of Software Engineering and Information Systems, Faculty of Computer Science and Information Technology, Universiti Putra Malaysia, Serdang, Malaysia
2. Faculty of Engineering and IT, British University in Dubia, Dubai, United Arab Emirates
3. Department of Computing, Universiti Pendidikan Sultan Idris, Tanjong Malim, Malaysia
4. Future Technology Research Center, National Yunlin University of Science and Technology, Douliou, Taiwan
5. Department of Computer Science, Faculty of Science, Komar University of Science and Technology, Sulaymaniyah, Iraq