Gunawan AAB, Siregar PD, Buhori RMR, Sulastri. Optimization and Establishment of Bullying Prevention and Case Management System for Adolescent in Junior High Schools. BKM-PHCM [Internet]. 2024Jun.12 [cited 2024Nov.23];00. Available from: https://dev.journal.ugm.ac.id/v3/BKM/article/view/13234