1. Department of Mathematical Sciences, College of Science, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia
2. Faculty of Science, Department of Mathematics, Damanhur University, Damanhur, Egypt
3. Basic and Applied Science Institute, Arab Academy for Science, Technology and Maritime Transport, Alexandria, Egypt
4. National Committee for Mathematics, Academy of Scientific Research and Technology, Cairo, Egypt
5. Council of Future Studies and Risk Management, Academy of Scientific Research and Technology, Cairo, Egypt