1. College of Science, Hunan City University, Yiyang 413000, China
2. Department of Mathematics, University of Peshawar, Peshawar 25000, Pakistan
3. Department of Mathematics, Huzhou University, Huzhou 3132000, China
4. Department of Mathematics, Faculty of Technical Science, University “Ismail Qemali”, Vlorë, Albania
5. Department of Mathematics, Islamia College, Peshawar 25000, Pakistan