GRUSZCZAK, A. The Role of the G6 in the Internal Security Policy of the European Union. Roczniki Nauk Społecznych, [S. l.], v. 52, n. 4, p. 27–45, 2024. DOI: 10.18290/rns2024.0048. Disponível em: https://czasopisma.tnkul.pl/index.php/rns/article/view/1393. Acesso em: 21 nov. 2025.