Abdul Kareem RQ, Al-Janabi KWS. Determination of the Degree of Consumption (DoC) of Lube Engine Oils Using Fluorescence Spectroscopy. IHJPAS [Internet]. 2018 May 17 [cited 2025 Mar. 29];31(1):124-4. Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1860