Sudrajad, Kiyat, RB Soemanto, and Hanung Prasetya. “The Effect of Bullying on Depression, Academic Activity, and Communication in Adolescents in Surakarta: A Multilevel Logistic Regression”. Journal of Health Promotion and Behavior 5, no. 2 (April 16, 2020): 79–86. Accessed April 28, 2024. https://thejhpb.com/index.php/thejhpb/article/view/245.