1. Division of Applied Mathematics, Thu Dau Mot University, Binh Duong Province, Vietnam + Department of Mathematics, Çankaya University, Etimesgut, Ankara, Turkey + Department Of Medical Research, China Medical University Hospital, China Medical University, Taichung, Taiwan
2. Department of Mathematics, University of Sargodha, Sargodha, Pakistan
3. Department of Mathematics, University of Sargodha, Sargodha, Pakistan + Department of Mathematics, University of Chakwal, Chakwal, Pakistan
4. Department Of Medical Research, China Medical University Hospital, China Medical University, Taichung, Taiwan + Université de Sousse, Institut Supérieur d’Informatique et des Techniques de Communication, H. Sousse, Tunisia + Department of Mathematics and Applied Mathematics, Sefako Makgatho Health Sciences University, Ga-Rankuwa, South Africa