RUZHANSKI, Miiechyslav. The concept of archival materials in Polish law. Actual problems of law, [S. l.], v. 1, n. 4, p. 50–54, 2020. DOI: 10.35774/app2019.04.050. Disponível em: https://appj.wunu.edu.ua/index.php/apl/article/view/789. Acesso em: 8 aug. 2025.