1. Department of Mathematics, University of Malakand, Dir(L), Khyber Pakhtunkhwa, Pakistan
2. Department of Mathematics, Art and Science Faculty, Siirt University, Siirt, Turkey
3. Department of Mathematics and Science, Prince Sultan University, Riyadh, Saudi Arabia
4. Department of Medical Research, China Medical University, Taichung, Taiwan
5. Department of Computer Science and Information Engineering, Asia University, Taichung, Taiwan