ZEB, A.; HAIDER, A.; HUSSAIN, J.; KHAN, M. Z.; SHAHEEN, F.; ISRAR, M. Performance Evaluation of Pakistan’s Oil & Gas Regulatory Authority. International Journal of Energy Economics and Policy, [S. l.], v. 7, n. 6, p. 72–77, 2017. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/5445. Acesso em: 28 apr. 2024.