Açıkkalp E, Yamık H, İçingür Y. Performance of a compression ignition engine operated with sunflower ethyl ester under different engine loads. J. energy South. Afr. [Internet]. 2014 Jun. 23 [cited 2024 Jul. 5];25(2):81-90. Available from: https://journals.assaf.org.za/index.php/jesa/article/view/2673