SADA, Salomo; MATAPUTUN, Yulius; MANALU, Etty Octaviani. PERAN KEPALA SEKOLAH DALAM PENCEGAHAN BULLYING DI SMPN 13 JAYAPURA PAPUA . NOKEN : Jurnal Pengelolaan Pendidikan, [S. l.], v. 6, n. 2, 2025. Disponível em: https://ejournal.uncen.ac.id/index.php/NOKEN/article/view/5289. Acesso em: 26 mar. 2026.