Güler, N., M. Yiğit, and H. Özdemir. “Different Marking Systems Used at the Universities and Some Fit Tests of normality<p≫Üniversitelerde Farklı Not Sistemleri Ve Bazı Normallik Uyum Testleri”. Journal of Human Sciences, vol. 10, no. 2, Oct. 2013, pp. 611-27, https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/2661.