1. Mathematics Department, City University of Science and Information Technology, Peshawar, Pakistan
2. Sheikh Taimur Academic Block-II, Department of Mathematics, University of Peshawar, Khyber Pakhtunkhwa, Pakistan
3. School of Mathematical Sciences, Jiangsu University, Zhenjiang, China
4. Industrial Engineering Department, College of Engineering, King Saud University, Riyadh, Saudi Arabia
5. Department of Physics, Mohammed V University, Rabat, Morocco
6. Department of Mathematics, Faculty of Science, Sohag University, Egypt; ;
7. Department of Mathematics, Mohi-ud-Din Islamic University, Nerian Sharif, AJ&K, Pakistan