1. Department of Mathematics and Computer Science, Larbi Tebessi University, Tebessa, Algeria
2. Mathematics Department, Faculty of Science, King Khalid University, Abha 61471, Saudi Arabia
3. Mathematics Department, Faculty of Science, South Valley University, Qena 83523, Egypt
4. Department of Mathematics, College of Sciences, Jazan University, P.O. Box 277, Jazan, Saudi Arabia
5. Preparatory Institute for Engineering Studies in Sfax, Tunisia
6. Department of Mathematics, College of Sciences and Arts, ArRas, Qassim University, Saudi Arabia