Yuliyanti. “The Role of Classroom Teachers in Preventing Bullying Behavior at the Elementary School Level: Peran Guru Kelas Dalam Mencegah Perilaku Bullying Di Tingkat Sekolah Dasar”. Harati : Journal of Science Education, vol. 1, no. 2, May 2024, pp. 61-71, https://journal.aishaedu.com/index.php/hjse/article/view/13.