1. Department of Mathematics, Government College University, Faisalabad 38000, Pakistan
2. Department of Mathematical Sciences, Fatimah Jinnah Women’s University, Rawalpindi, Pakistan
3. Department of Mathematics, University of Agriculture Faisalabad, Faisalabad, Pakistan
4. Department of Mathematics Education, Akenten Appiah Menka University of Skills Training and Entrepreneurial Devlopment, Kumasi, Ghana