1. Department of Mathematics and Computer Science, Çağ University, Tarsus-Mersin, Turkey
2. Faculty of Mathematics, Statistics and Computer Science, Semnan University, Semnan, Iran
3. Department of Medical Education, Faculty of Medicine, Marmara University, İstanbul, Turkey
4. Department of Economics and Statistics, Faculty of Social Sciences and Humanities, University of Mauritius, Reduit, Mauritius