Cetane Number Improver Added to Biodiesel-Diesel Blends Effects on Direct Injection Four Stroke Compression Ignition Engine Performance and Emissions. Al-Rafidain J Sci [Internet]. 2021 Oct. 14 [cited 2024 Nov. 19];35(1):287-310. Available from: https://alhadhar.com/raf-journal/index.php/JAUCS/article/view/274