Chasib Al-Jiboury, Khalid F., and Moayad abd al-Hassan. “Extraction of Monocyclic Aromatic Hydrocarbons From Petroleum Products Using Sulfolane As Industrial Solvent”. Al-Khwarizmi Engineering Journal 6, no. 3 (September 1, 2010): 1–13. Accessed January 7, 2026. https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/497.