“EXPERIMENTAL INVESTIGATION ON THE EFFECT OF ADDING CYCLOHEXANONE TO GASOLINE IN SI ENGINE EMISSIONS AND PERFORMANCE”. THE IRAQI JOURNAL FOR MECHANICAL AND MATERIALS ENGINEERING 21, no. 4 (December 31, 2021): 259–273. Accessed June 28, 2025. https://www.iqjfmme.com/index.php/jmme/article/view/572.