DA SILVA, Igor Castellano. ANGOLA’S REGIONAL FOREIGN POLICY: CHANGES FACING THE SYSTEMIC ORDER (1975-2010). AUSTRAL: Brazilian Journal of Strategy & International Relations, [S. l.], v. 4, n. 7, 2022. DOI: 10.22456/2238-6912.57106. Disponível em: https://seer.ufrgs.br/index.php/austral/article/view/57106. Acesso em: 5 sep. 2026.