OGUNTUNDE, P. E.; OJO, O. O.; OGUNTUNDE, O. A.; OKAGBUE, H. I. Crude Oil Importation and Exportation in Nigeria: An Exploratory and Comparative Study. Engineering, Technology & Applied Science Research, Greece, v. 8, n. 5, p. 3329–3331, 2018. DOI: 10.48084/etasr.2172. Disponível em: https://etasr.com/index.php/ETASR/article/view/2172. Acesso em: 29 nov. 2024.