Бойченко, С.В., and Ибрагим Асаад М. Али. 2012. “PHYSICAL AND CHEMICAL PROPERTIES AND STRUCTURAL-GROUP COMPOSITION OF STRAIGHT-RUN FRACTIONS OF IRAQI OILFIELDS”. Proceedings of National Aviation University 52 (3):143-47. https://doi.org/10.18372/2306-1472.52.2366.