ŚLIWA, S. Challenges to prophylaxis in modern school. Journal of Education Culture and Society, [S. l.], v. 8, n. 2, p. 103–115, 2017. DOI: 10.15503/jecs20172.103.115. Disponível em: https://ogrodynauk.pl/index.php/jecs/article/view/10.15503.jecs20172.103.115. Acesso em: 20 maj. 2024.