FATHRA ANNIS NAULI et al. PENINGKATAN PENGETAHUAN SISWA SMP NEGERI 2 KAMPA TENTANG BAHAYA NARKOBA. Nusantara Hasana Journal, [S. l.], v. 2, n. 5, p. 1–6, 2022. Disponível em: https://www.nusantarahasanajournal.com/index.php/nhj/article/view/524. Acesso em: 25 sep. 2026.