PENCEGAHAN BULLYING DENGAN PENDEKATAN NILAI-NILAI ISLAM DI SEKOLAH PADA SISWA SD MUHAMMADIYAH 04 BINJAI. Sindoro: Cendikia Pendidikan, [S. l.], v. 18, n. 11, 2026. Disponível em: https://journal.cib.institute/index.php/sindoro/article/view/5712. Acesso em: 25 oct. 2026.