ALI, A. Pre and Post COVID-19 Disparity of Financial Performance of Oil and Gas Firms: An Absolute and Relational Study. International Journal of Energy Economics and Policy, [S. l.], v. 12, n. 6, p. 396–403, 2022. DOI: 10.32479/ijeep.13716. Disponível em: https://econjournals.com/index.php/ijeep/article/view/13716. Acesso em: 7 may. 2024.