DAVID, A. G.; VALDES, A. L.; BECERRIL, B. T. Reference Price for the Mexican Crude Oil Mix Export Price: An Alternative Estimation for the Budget and Fiscal Responsibility Law. International Journal of Energy Economics and Policy, [S. l.], v. 12, n. 6, p. 237–247, 2022. DOI: 10.32479/ijeep.13176. Disponível em: https://econjournals.com/index.php/ijeep/article/view/13176. Acesso em: 8 may. 2024.