1. Mathematics Department, Faculty of Science, Taibah University, Al-Madinah Al-Munawwarah, Saudi Arabia
2. Astronomy Department, National Research Institute of Astronomy and Geophysics, Helwan, Cairo, Egypt
3. Department of Mathematics, Institute of Applied Sciences and Humanities, GLA University, Mathura 281 406, Uttar Pradesh, India
4. Department of Basic Science, Preparatory Year, King Saud University, Saudi Arabia