1. Department of Computer Science, College of Engineering and Information Technology, Amran University, Amran, Yemen
2. Department of Mathematical Sciences, College of Science, Princess Nourah bint Abdulrahman University, P.O. Box 84428, Riyadh 11671, Saudi Arabia
3. Department of Mathematics, Faculty of Science, Cumhuriyet University, Sivas 58140, Turkey
4. Department of Mathematics, Aligarh Muslim University, Aligarh 202002, India
5. Department of General Studies, University of Prince Mugrin (UPM), Madinah 42311, Saudi Arabia