1. Department of Mathematics, Mohi-Ud-Din Islamic University, Nerian Sharif AJ&K, Trarkhel, Pakistan
2. Department of Mathematics and Statistics, Hazara University Mansehra, Dhodial, Pakistan
3. Department of Mathematics, College of Science, Al-Zulfi Majmaah University, Al-Majmaah 11952, Saudi Arabia
4. Department of Mathematics, Bangladesh University of Engineering and Technology (BUET), Dhaka 1000, Bangladesh