Contribution to the Study of the World Socialist System. Czech Journal of International Relations, Prague, Czech Republic, v. 2, n. 4, p. 67–68, 2024. DOI: 10.32422/cjir.1300. Disponível em: https://cjir.suma.software/index.php/cjir/article/view/1300. Acesso em: 12 mar. 2026.