“ANALISIS PERAN GURU DAN SISWA DALAM MENANGGULANGI KASUS BULLY DI YAYASAN PERGURUAN NAHDLATUL ULAMA MEDAN” (2025) Sindoro: Cendikia Pendidikan, 17(12), pp. 131–140. Available at: https://ejournal.cibinstitut.com/index.php/sindoro/article/view/250 (Accessed: 27 October 2026).