Pattanaik, B. P., J. Jena, and R. D. Misra. 2022. “The Effect of Oxygen Content in Soapnut Biodiesel-Diesel Blends on Performance of a Diesel Engine”. International Journal of Automotive and Mechanical Engineering 14 (3):4574-88. https://doi.org/10.15282/ijame.14.3.2017.14.0361.