NEFODOVA, L. Defence expenditures of leading world powers in the context of ensuring military security. Political Science and Security Studies Journal, [S. l.], v. 5, n. 2, p. 62-66, 2024. DOI: 10.33445/psssj.2024.5.2.7. Disponível em: https://psssj.eu/index.php/ojsdata/article/view/180. Acesso em: 30 apr. 2026.