SHAALLAN, D. H. Y. Economic Feasibility Study for Petroleum Projects (Practical Aspects). Journal of Petroleum Research and Studies, [S. l.], v. 3, n. 1, p. 26-47, 2012. DOI: 10.52716/jprs.v3i1.62. Disponível em: https://jprs.gov.iq/index.php/jprs/article/view/62. Acesso em: 16 may. 2024.