ZAPART, R. State Security from the Perspective of Selected Gaps in the System of Classified Information Protection. Roczniki Nauk Społecznych, [S. l.], v. 53, n. 2, p. 55–69, 2025. DOI: 10.18290/rns2025.0022. Disponível em: https://czasopisma.tnkul.pl/index.php/rns/article/view/2078. Acesso em: 31 oct. 2025.