KOWALCZYK, A.; DĄBSKA, O.; WARCHOŁ, M.; GOTOWSKI, R. Drug addiction problem in Poland in relation to international comparisons. Journal of Education, Health and Sport, [S. l.], v. 7, n. 5, p. 766–780, 2017. Disponível em: https://apcz.umk.pl/JEHS/article/view/4663. Acesso em: 21 jun. 2024.