1. Department of Computer Science, College of Science, Northern Border University, Arar, Saudi Arabia
2. Faculty of Computing and Informatics, Universiti Malaysia Sabah (UMS), Labuan, Malaysia
3. Faculty of Computer Science and Information Systems, Thamar University, Yemen
4. College of Graduate Studies, Universiti Tenaga Nasional, Kajang 43000, Malaysia
5. Institute of Sustainable Energy (ISE), Universiti Tenaga Nasional, Kajang 43000, Malaysia