KOŚCIELNIAK-MARSZAŁ, M. Guarantee nature of the principle of collegiality. The Opole Studies in Administration and Law, [S. l.], v. 21, n. 2, p. 171–185, 2023. DOI: 10.25167/osap.5251. Disponível em: https://czasopisma.uni.opole.pl/index.php/osap/article/view/5251. Acesso em: 21 nov. 2024.