DWIATRI HARJANTI USWATUN; TRI; SRI. The Effect of Narcotics, Psychotropic, and Addictive Substance Counseling toward SMK Students Knowledge about Drug Abuse. Biosfer: Jurnal Pendidikan Biologi, [S. l.], v. 7, n. 2, p. 4–9, 2018. DOI: 10.21009/biosferjpb.7-2.2. Disponível em: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/5604. Acesso em: 22 nov. 2024.