1. School of Computing, Faculty of Engineering, Universiti Teknologi Malaysia, Johor Bahru 81310, Malaysia
2. Department of Computer and Electronic Engineering, Sana’a Community College, Sana’a 5695, Yemen
3. RIADI Laboratory, National School of Computer Sciences, University of Manouba, Manouba 2010, Tunisia
4. College of Computer Science and Engineering, Taibah University, Medina 42353, Saudi Arabia