1. Department of Mathematics (SSC), University of Management and Technology C-II, Johar Town, Lahore, Pakistan
2. Department of Mathematics, University of Sargodha, Pakistan
3. Department of Mathematics, College of Science, Taif University, Saudi Arabia
4. Department of Mathematics, Institute of Arts and Sciences, Government College University Faisalabad Chiniot Campus, Pakistan
5. Department of Mathematics and Information Technologies, Tashkent State Pedagogical University, Uzbekistan
6. Department of Mechanical Engineering, Prince Mohammad Bin Fahd University, Al-Khobar, Kingdom of Saudi Arabia