1. Department of Mathematics, College of Science & Arts, King Abdulaziz University, Rabigh, Saudi Arabia
2. Department of Mathematics, Division of Science and Technology, University of Education, Lahore, Pakistan
3. Department of Mathematics, College of Science, King Saud University, Riyadh, Saudi Arabia
4. Department of Mathematics, College of Science, Qassim University, Buraydah, Saudi Arabia
5. Department of Statistics and Business Analytics, United Arab Emirates University, Al Ain, United Arab Emirates
6. Faculty of Science and Technology, University of the Faroe Islands, Torshavn, Faroe Islands, Denmark