1. Department of Mathematics, Mohi-ud-Din Islamic University 1 , Nerian Sharif, 12080 AJ&K, Pakistan
2. Department of Mathematics and Statistics, Hazara University 2 , Mansehra, Pakistan
3. Higher Education Department 3 , AJ&K 13100, Pakistan
4. Department of Mathematics, Namal University 4 , Mianwali 42250, Pakistan
5. Department of Mathematics and Statistics, Collage of Science, Taif University 5 , P.O. Box 11099, Taif 21944, Saudi Arabia
6. Department of Mathematics, University of Hafr Al Batin 6 , Hafr Al Batin 31991, Saudi Arabia
7. Department of Physics, Laghman University 7 , Mehtarlam 2701, Laghman, Afghanistan