FAHAD, A. Y. .; SHAALAN, H. Y. . Investment Trends in the Iraqi Oil Sector (Upstream – Oil Refining – Gas Treatment - Transportation - Distribution) (2003 – 2020). Journal of Petroleum Research and Studies, [S. l.], v. 12, n. 2, p. 123-147, 2022. DOI: 10.52716/jprs.v12i2.662. Disponível em: https://jprs.gov.iq/index.php/jprs/article/view/662. Acesso em: 19 apr. 2024.