1. Department of Mathematics, College of Science, Northern Border University, Arar, Saudi Arabia
2. Department of Mathematical Sciences (FBAS) BUITEMS, Quetta 87300, Pakistan
3. Department of Mathematics, Institute of Arts and Sciences, Government College University Faisalabad, Chiniot Campus, Chiniot 35400, Pakistan
4. Department of Mathematics, College of Science, King Khalid University, Abha 61413, Saudi Arabia
5. Department of Mathematics, College of Science, Jazan University, Jazan 45142, Saudi Arabia