IYOHA, Francis O.; CAPNTAN, Philemon M.; EKWE, Michael C.; OGABA, Moses; SILIYA, Queenta P.; SUMBANE, Julai J. Environmental Management Cost and Business Sustainability of Oil and Gas Firms in Nigeria. International Journal of Economics and Financial Issues, [S. l.], v. 15, n. 5, p. 78–87, 2025. DOI: 10.32479/ijefi.18816. Disponível em: https://econjournals.com/index.php/ijefi/article/view/18816. Acesso em: 5 dec. 2025.