M. M. Khudhair, S. A. Husain, S. M. Salih, and Z. M. Jassim, “Preparation of Cetane Improver for Diesel Fuel and Study It’s Performance”, Al-Nahrain J. Sci., vol. 20, no. 1, pp. 42–50, Mar. 2017, Accessed: May 22, 2026. [Online]. Available: https://mail.anjs.edu.iq/index.php/anjs/article/view/40