NIKZADIAN, A.; AGHELI, L.; ASSARI ARANI, A.; SADEGHI, H. The Effects of Resource Rent, Human Capital and Government Effectiveness on Government Health Expenditure in Organization of the Petroleum Exporting Countries. International Journal of Energy Economics and Policy, [S. l.], v. 9, n. 2, p. 381–389, 2019. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/7575. Acesso em: 18 apr. 2024.