Ali, M.H., A. Abdullah, M.H. Mat Yasin, and M.K. Kamarulzaman. 2020. “Cyclic Pressure Variations in A Small Diesel Engine Fueled With Biodiesel and Antioxidant Blends”. International Journal of Automotive and Mechanical Engineering 17 (2):7851-57. https://doi.org/10.15282/ijame.17.2.2020.04.0585.