1. Department of Computer Science, Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah 21589, Saudi Arabia
2. Department of Computer Science, Faculty of Computing, Universiti Teknologi, Malaysia, Johor Bahru 81310, Malaysia
3. Department of Computer Engineering and Electronics, Sanaá Community College, Sanaá 5695, Yemen
4. Faculty of Electrical Engineering, Universiti Teknologi, Malaysia, Johor Bahru 81310, Malaysia