1. Department of Mathematics, Taibah University, Al-Medina 42353, Saudi Arabia
2. Department CPST, Ecole Nationale Supérieure de Technologie et d’Ingénierie, Annaba 23005, Algeria
3. Department of Mathematics, University of Hafr Al-Batin, Hafr Al-Batin 31991, Saudi Arabia
4. Department of Mathematics and Statistics, Universiti Putra Malaysia (UPM), Serdang 43400, Malaysia