Venkanna, B.K., and C.Venkataramana Reddy. “Influence of Injector Opening Pressures on the Performance, Emission and Combustion Characteristics of DI Diesel Engine Running on Calophyllum Inophyllum Linn Oil (honne Oil)”. Journal of Renewable Energy and Smart Grid Technology 6, no. 1 (1): 15-24. Accessed March 4, 2021. https://ph01.tci-thaijo.org/index.php/RAST/article/view/26176.