1. Department of Mathematics, Mohi-ud-Din Islamic University, Nerian Sharif, 12080 AJ&K, Saudi Arabia
2. Department of Mathematical Sciences, College of Science, Princess Nourah bint Abdulrahman University, P.O. Box 84428, Riyadh 11671, Saudi Arabia
3. Department of Mathematics and Statistics, Hazara University, Mansehra, Pakistan
4. Mathematics Department, College of Science, Jouf University, Sakaka, P.O. Box 2014, Saudi Arabia
5. Sheikh Taimur Academic Block-II, Department of Mathematics, University of Peshawar, 25120, Khyber Pakhtunkhwa, Pakistan