J. SITORUS, M. E.; FENTIANA, N.; GUSTIANI, Y. BAHAYA MEROKOK DI KALANGAN REMAJA SMP AMAL LUHUR NO.116 KOTA MEDAN. Jurnal Abdimas Mutiara, [S. l.], v. 1, n. 2, p. 90–95, 2020. Disponível em: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/1316. Acesso em: 29 jan. 2026.