SIMANJUNTAK, M. F. E.; SIANIPAR, O. B. P. Penyuluhan Bahaya Narkoba di SMA Bersama Berastagi . Jurnal Pengabdian Masyarakat Bangsa, [S. l.], v. 3, n. 5, p. 2171–2177, 2025. DOI: 10.59837/jpmba.v3i5.2687. Disponível em: https://jurnalpengabdianmasyarakatbangsa.com/index.php/jpmba/article/view/2687. Acesso em: 18 aug. 2026.