Periphery and Center – Portugal and Enlargement of the European Union. Czech Journal of International Relations, Prague, Czech Republic, v. 31, n. 3, p. 68–72, 2024. DOI: 10.32422/cjir.1564. Disponível em: https://cjir.suma.software/index.php/cjir/article/view/1564. Acesso em: 12 jan. 2026.