AWAD, A.; ABUGAMOS, H. Income-carbon Emissions Nexus for Middle East and North Africa Countries: A Semi-parametric Approach. International Journal of Energy Economics and Policy, [S. l.], v. 7, n. 2, p. 152–159, 2017. Disponível em: https://econjournals.com/index.php/ijeep/article/view/4010. Acesso em: 25 jun. 2022.