Lestari, Yuli, and Alfin Siregar. “Information Service Using Drama Film ‘Cry Me A Sad River’ to Minimize Bullying Behavior in Middle School Students”. Journal for Lesson and Learning Studies 6, no. 2 (June 26, 2023): 176–182. Accessed May 19, 2024. https://ejournal.undiksha.ac.id/index.php/JLLS/article/view/63215.