1. Faculty of Information & Communication Technology, Universiti Teknikal Malaysia Melaka, Durian Tunggal 76100, Melaka, Malaysia
2. Huawei Technologies (M) Sdn Bhd, Jalan Tun Razak, Kuala Lumpur 50400, Malaysia
3. Department of Mathematics, Faculty of Arts and Sciences, Yildiz Technical University, Esenler 34210, Istanbul, Turkey
4. University of Massachusetts Medical School (UMASS), Worcester, MA 01655, USA
5. Department of Logistics, University of Defence in Belgrade, Belgrade, Serbia
6. Department of Mathematics, University of Aleppo, Aleppo, Syria