Piang, T. B., R. Wahid, and Z. Jamil @ Osman. “Peranan Guru Dalam Membina Iklim Moral Dalam Bilik Darjah: The Role of Teachers in Creating Classroom Moral Atmosphere”. Perspektif Jurnal Sains Sosial Dan Kemanusiaan, vol. 7, no. 3, Dec. 2015, pp. 87-95, https://ojs.upsi.edu.my/index.php/PERS/article/view/1722.