MAHMOOD, H.; ALKHATEEB, T. T. Y. Trade and Environment Nexus in Saudi Arabia: An Environmental Kuznets Curve Hypothesis. International Journal of Energy Economics and Policy, [S. l.], v. 7, n. 5, p. 291–295, 2017. Disponível em: https://econjournals.com/index.php/ijeep/article/view/5333. Acesso em: 29 mar. 2024.