BARRENENGOA, Amanda Carolina. From South American union to regional fragmentation: contradictions in UNASUR starting from Lula’s government policies and the tensions with the ruling classes. Conjuntura Austral, [S. l.], v. 11, n. 56, p. 77–93, 2020. DOI: 10.22456/2178-8839.103015. Disponível em: https://seer.ufrgs.br/index.php/ConjunturaAustral/article/view/103015. Acesso em: 13 sep. 2026.