1. Mathematics Department, Faculty of Science, King Khalid University, Abha, Saudi Arabia
2. Mathematics Department, Faculty of Science, South Valley University, Qena 83523, Egypt
3. College of Industrial Engineering, King Khalid University, Abha, Saudi Arabia
4. College of Science, Juba University, Juba, Sudan
5. Department of Mathematics, College of Sciences and Arts, Qassim University, ArRass, Saudi Arabia