1. Department of Mathematics and Statistics, College of Science, Taif University, Taif 21944, Saudi Arabia
2. Department of Mathematics, College of Arts and Sciences, Prince Sattam Bin Abdulaziz University, Wadi Aldawaser 11942, Saudi Arabia
3. Department of Mathematics, University of Engineering and Technology, Lahore, Punjab 54891, Pakistan
4. Department of Mathematics, University of the Punjab, Quaid-e-Azam Campus, 54590 Lahore, Pakistan
5. Department of Mathematics, Faculty of Science, Cairo University, Giza 12613, Egypt
6. Department of Mathematics, Faculty of Applied Science, Umm Alqura University, Makkah 21955, Saudi Arabia