Amanatin EL, Sekarningrum B. Causes and Forms of Cyberbullying among Teenagers in Indonesian Urban Areas: Cases of Jakarta, Bandung and Surabaya. JISPO [Internet]. 2024 Mar. 22 [cited 2025 Dec. 17];13(2):233-54. Available from: http://103.55.33.27/index.php/jispo/article/view/27792