KURZYNA-CHMIEL, D. Considerations on subjects of the educational system. The Opole Studies in Administration and Law, [S. l.], v. 16, n. 1 (3), p. 59–69, 2019. DOI: 10.25167/osap.1144. Disponível em: https://czasopisma.uni.opole.pl/index.php/osap/article/view/1144. Acesso em: 2 nov. 2024.