“Crude Oil Spillage and the Impact of Drilling Processes on the Soil at Rumaila Oil Field- Southern Iraq” (2022) Iraqi Journal of Science, 57(2A), pp. 918–929. Available at: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7463 (Accessed: 12 August 2025).