Anggono, W., M. M. Noor, F. D. Suprianto, L. A. Lesmana, G. J. Gotama, and A. Setiyawan. “Effect of Cerbera Manghas Biodiesel on Diesel Engine Performance”. International Journal of Automotive and Mechanical Engineering, vol. 15, no. 3, Oct. 2018, pp. 5667-82, doi:10.15282/ijame.15.3.2018.20.0435.