Ong, Mei Yin, Bello Salman, Nor-Insyirah SAL, Refal Hussein, and Saifuddin Nomanbhay. “A Preliminary Experiment of Non-Catalytic Transesterification: Thermal Analysis of Palm Oil and Biodiesel at Different Ratio”. International Journal of Engineering & Technology 7, no. 4.35 (November 30, 2018): 190–193. Accessed May 3, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/22362.