1. Department of Mathematics and Statistics, Institute of Southern Punjab, Multan 59300, Pakistan
2. Department of Mathematics, College of Arts and Science, Prince Sattam bin Abdul Aziz University, AL-Kharj 16242, Saudi Arabia
3. Department of Basic Science, College of Science and Theoretical Studies, Saudi Electronic University, Riyadh 11673, Saudi Arabia
4. Department of Business Administration, College of Business Administration, Princes Nourah bint Abdulrahman University, P.O. Box 84428, Riyadh 11671, Saudi Arabia
5. Department of Mathematics, Women University of Azad Jammu and Kashmir, Bagh 12500, Pakistan