Pai, Srinath, Abdul Sharief, and Shiva Kumar. “Influence of Ultra Injection Pressure With Dynamic Injection Timing on CRDI Engine Performance Using Simarouba Biodiesel Blends”. International Journal of Automotive and Mechanical Engineering 15, no. 4 (December 24, 2018): 5748-5759. Accessed February 20, 2019. http://journal.ump.edu.my/ijame/article/view/141.