1. Department of Mathematics, Faculty of Science, University of Tabuk, Tabuk, Saudi Arabia
2. Center of Excellence in Theoretical and Computational Science (TaCS-CoE), Faculty of Science, King Mongkut’s University of Technology Thonburi (KMUTT), Bangkok, Thailand
3. Department of Mathematics, Abdul Wali Khan University, Mardan, Pakistan
4. Department of Medical Research, China Medical University Hospital, China Medical University, Taichung, Taiwan