“Studies on Influence of Injection Pressure on Exhaust Emissions of Diesel Engine With High Grade Insulated Combustion Chamber With Crude Jatropha Oil Operation”. International Journal of Current Engineering and Technology 5, no. 3 (June 30, 2015): 1966–1973. Accessed April 7, 2026. https://ijcet.evegenis.org/index.php/ijcet/article/view/2290.