OKORO, E. E.; OKOYE, L. U.; OKAFOR, I. S.; OBOMANU, T.; ADELEYE, N. Impact of Production Sharing Contract Price Sliding Royalty: The case of Nigeria’s Deepwater Operation. International Journal of Energy Economics and Policy, [S. l.], v. 11, n. 3, p. 261–268, 2021. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/10837. Acesso em: 27 apr. 2024.