1. Department of Mathematics, School of Science, University of Management and Technology, Sialkot Campus, Lahore, Pakistan
2. Department of Mathematics, School of Science, University of Management and Technology, Lahore 54770, Pakistan
3. Department of Mathematics, School of Science, University of Phayao, Mueang, Mae Ka 56000, Phayao, Thailand
4. Department of Mathematics Education, Akenten Appiah-Menka University of Skills Training and Entrepreneurial Development, Kumasi 00233, Ghana