KOWALCZYK, Anna; DĄBSKA, Olga; WARCHOŁ, Martyna; GOTOWSKI, Rafał. 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: 28 jun. 2025.