Kabadayı, A., and K. S. Aladağ. “Comparision of the Moral Development of the Students Attending to Different Primary Schools from Different Variables”. Journal of Human Sciences, vol. 7, no. 1, Apr. 2010, pp. 878-9, https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/1231.