1. Department of Statistics, Bahauddin Zakariya University, Multan, Pakistan
2. Department of Computer Science, Bahauddin Zakariya University, Multan, Pakistan
3. Department of Mathematics, Helwan University, Helwan, Egypt
4. Department of Mathematics, Pan African Institute of Basic Science Technology and Innovation Nairobi, Nairobi, Kenya
5. Department of Accounting, College of Business Administration in Hawtat Bani Tamim, Prince Sattam bin Abdulaziz University, Hawtat Bani Tamim, Saudi Arabia