[1]
“Regeneration of Used Engine Lubrication Oil by Solvent Extraction. The Solvent Influence on Oil Ratio”, Ann_UGAL_MMS, vol. 36, no. 1, pp. 62–67, Mar. 2013, Accessed: Nov. 02, 2026. Available: https://ojs.ugal.ro/index.php/mms/article/view/2854