Ratnawati, Diah. “Relationship of Family Functions and Role of Peer With Bullying Behavior in Teenagers at SMAN 5 Depok: Hubungan Fungsi Keluarga Dan Peran Teman Sebaya Dengan Perilaku Bullying Pada Remaja Di SMAN 5 Depok”. Bali Medika Jurnal 7, no. 2 (December 29, 2020): 234–244. Accessed August 10, 2025. https://www.balimedikajurnal.com/index.php/bmj/article/view/142.