« Regeneration of Used Engine Lubrication Oil by Solvent Extraction. The Solvent Influence on Oil Ratio », Ann_UGAL_MMS, vol. 36, nᵒ 1, p. 62–67, mars 2013, Consulté le: nov. 02, 2026. Disponible sur: https://ojs.ugal.ro/index.php/mms/article/view/2854