A. R. Rassoul G, S. Mahmmoud L. TREATING THE USED AUTOMOBILES OILS USING SOLVENTS. IJCPE [Internet]. 2010 Sep. 30 [cited 2024 May 18];11(3):9-14. Available from: https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/379