Venkateswara Rao, P. 2013. The Effects in Performance and Emissions of DI Diesel Engine Using Biodiesel (PPME) – Blends as Fuel. Asian Journal of Science and Applied Technology. 2, 2 (Nov. 2013), 1–4. DOI:https://doi.org/10.51983/ajsat-2013.2.2.764.