ISMAIL, R.; SAPUTRA, J.; AZIZ, A. A. Improving Environmental Performance of the Muslim World: Evidence from Affluent Countries. International Journal of Energy Economics and Policy, [S. l.], v. 9, n. 3, p. 301–312, 2019. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/7788. Acesso em: 26 apr. 2024.