1. Department of Mathematics and Statistics, College of Science Taif University Taif Saudi Arabia
2. Department of Applied Mathematics and Science, Faculty of engineering National University of Science and Technology Seeb Sultanate of Oman
3. Department of Mathematics, College of Science and Arts at Khulis University of Jeddah Jeddah Saudi Arabia
4. Mathematics Department, Faculty of Science Al‐Azhar University (Assiut Branch) Assiut Egypt