AGUSTIAR, M. Monetary Integration among Oil Exporter Countries: Testing Kenen’s Product Diversification Hypothesis in the Organization of Islamic Cooperation. International Journal of Energy Economics and Policy, [S. l.], v. 10, n. 3, p. 380–388, 2020. Disponível em: https://econjournals.com/index.php/ijeep/article/view/8970. Acesso em: 27 apr. 2024.