1. Department of Computer Science, COMSATS University Islamabad, Vehari Campus, Vehari, Pakistan
2. Department of Computer Science, COMSATS University Islamabad, Islamabad, Pakistan
3. Department of Information Technology, University of Technology and Applied Sciences, Ibri Campus, Ibri, Oman
4. Faculty of Computer Information Science, Higher Colleges of Technology, Abu Dhabi Men’s Campus, Abu Dhabi, United Arab Emirates