1. Department of Mathematics, Abdul Wali Khan University, Mardan 23200, Pakistan
2. Department of Statistics, Abdul Wali Khan University, Mardan 23200, Pakistan
3. Department of Marine Geology, Faulty of Marine Science, King Abdulaziz University, Jeddah 21551, Saudi Arabia
4. Mathematics and Computer Science Department, Faculty of Science, Beni-Suef University, Beni-Suef 62521, Egypt