HERLINA PANGGABEAN; DINA SITUMEANG; RINI SIMANGUNSONG. WASPADA TINDAKAN BULLYING DAN DAMPAK TERHADAP DUNIA PENDIDIKAN. Jurnal Pengabdian Masyarakat, [S. l.], v. 1, n. 1, p. 9–16, 2023. Disponível em: https://jpm.usxiitapanuli.ac.id/index.php/jurnal/article/view/2. Acesso em: 24 may. 2026.