FALIH, Khaldoon T. An Assessment of Soil Metal Contamination in Oil Fields Utilizing Petroleum Contamination Indices and GIS Methods. International Academic Journal of Science and Engineering, [S. l.], v. 11, n. 1, p. 265–276, 2024. DOI: 10.71086/IAJSE/V11I1/IAJSE1131. Disponível em: https://iaiest.com/iaj/index.php/IAJSE/article/view/IAJSE1131. Acesso em: 6 nov. 2026.