GINTING, Magdalena et al. BAHAYA ROKOK PADA ANAK SMP SWASTA DARMA KARYA BERINGIN DELI SERDANG. PKM Maju UDA, [S.l.], v. 3, n. 1, p. 20-24, apr. 2022. ISSN 2745-6072. Available at: <https://ejurnal.darmaagung.ac.id/index.php/pkmmajuuda/article/view/1616>. Date accessed: 21 nov. 2024. doi: http://dx.doi.org/10.46930/pkmmajuuda.v3i1.1616.