1. Department of Mathematics, University of Central Punjab, Lahore, Pakistan
2. Department of Mathematics, Government College University Lahore, Lahore 54000, Pakistan
3. Department of Mathematics, Riphah International University, Faisalabad Campus, Faisalabad 38000, Pakistan
4. School of Mathematical Sciences, Anhui University, Hefei, Anhui 230601, China
5. Department of Mathematics Education, Faculty of Education, Van Yüzüncü Yıl University, Van 65090, Turkey