Mohd Isa, N. J., M. S. Ismail, and A. Mohd Noor. “Masalah Buli Dalam Kalangan Murid: Apakah Kata Guru? Bullying Problems Among Students: What Do Teachers Say?”. Perspektif Jurnal Sains Sosial Dan Kemanusiaan, vol. 11, no. 2, Dec. 2019, pp. 1-14, https://ojs.upsi.edu.my/index.php/PERS/article/view/2648.