OLUJOBI, O. J.; OYEWUNMI, O. A. Annulment of Oil Licences in Nigeria’s Upstream Petroleum Sector: A Legal Critique of the Costs and Benefits. International Journal of Energy Economics and Policy, [S. l.], v. 7, n. 3, p. 364–369, 2017. Disponível em: https://econjournals.com/index.php/ijeep/article/view/4576. Acesso em: 29 mar. 2024.