1. School of Mathematics, Thapar Institute of Engineering and Technology, Patiala-147001, India
2. Department of Mathematics, Faculty of Science, South Valley University, Qena-83523, Egypt
3. Department of Computer Science, Faculty of Computers and Information, Luxor University, Armant, Egypt
4. Department of Physics, College of Science, Taif University, Taif, Saudi Arabia
5. Department of Physics, College of Khurma University College, Taif University, Taif, Saudi Arabia