GAJEWSKI, P. M. The voluntary activity of students and doctoral students in self-governments and university organizations on the basis of the regulations of the Law on Higher Education and Science Act. The Opole Studies in Administration and Law, [S. l.], v. 19, n. 4, p. 19–30, 2022. DOI: 10.25167/osap.3778. Disponível em: https://czasopisma.uni.opole.pl/index.php/osap/article/view/3778. Acesso em: 2 nov. 2024.