SALEH, B. Empirical Comparison of Crude Oil Production of Africa’s Oil Producing Countries with the Organization of Petroleum Exporting Countries (OPEC), 2012-2019. Nnamdi Azikiwe Journal of Political Science, [S. l.], v. 10, n. 1, p. 23–32, 2025. Disponível em: https://najops.org.ng/index.php/najops/article/view/298. Acesso em: 30 aug. 2025.