A. Sivakumar, R. Sathiyamoorthi, V. Jayaseelan, R. Ashok Gandhi, and K. Sudhakar. “Performance of Waste Insulating Mineral Oil-Based Biodiesel in a Direct-Injection CI Engine”. International Journal of Automotive and Mechanical Engineering 18, no. 4 (January 10, 2022): 9349–9361. Accessed May 22, 2022. https://journal.ump.edu.my/ijame/article/view/5979.