1. Department of Physics and Engineering Mathematics, Faculty of Engineering, Port Said University, Port Said, Egypt
2. Department of Mathematics and Computer Science, Faculty of Science, Port Said University, Port Said, Egypt
3. Department of Computer Science, Faculty of Computers and Artificial Intelligence, Damietta University, Damietta, Egypt
4. Department of Information Systems, Faculty of Computers and Artificial Intelligence, Damietta University, Damietta, Egypt
5. Department of Statistics and Operations Research, College of Science, King Saud University, Riyadh, Saudi Arabia
6. Department of Mathematics, Faculty of Science, Mansoura University, Mansoura, Egypt