HACZKOWSKA, M. Mediation in proceedings involving the public finance sector entities (in the light of Art. 54a of the Public Finance Act). The Opole Studies in Administration and Law, [S. l.], v. 17, n. 4, p. 35–51, 2020. DOI: 10.25167/osap.1884. Disponível em: https://czasopisma.uni.opole.pl/index.php/osap/article/view/1884. Acesso em: 22 dec. 2024.