1. Department of Mathematics, Turabah University College, Taif University, Taif, Saudi Arabia
2. Department of Mathematics, Faculty of Science, Islamic University of Madinah, Madinah, Saudi Arabia
3. Department of Mathematics, College of Science, King Khalid University, Abha, Saudi Arabia
4. Department of Basic Sciences and Humanities, Muhammad Nawaz Sharif University of Engineering and Technology, Multan, Pakistan
5. Department of Mathematics, Capital University of Science and Technology (CUST), Islamabad, Pakistan
6. Mathematics in Applied Sciences and Engineering Research Group, Scientific Research Center, Al-Ayen University, Nasiriyah, Iraq