1. Abdus Salam School of Mathematical Sciences, Government College University, Lahore 54600, Pakistan
2. Department of Mathematical Science, Faculty of Applied Science, Umm Al-Qura University, Makkah 21955, Saudi Arabia
3. Department of Mathematics, College of Science and Humanities in Al-Aflaj, Prince Sattam Bin Abdulaziz University, Al-Aflaj 11912, Saudi Arabia
4. Department of Mathematics, Faculty of Science, Damietta University, New Damietta 34517, Egypt