Ng, J.-H., J.X. Teh, K.Y. Wong, K.H. Wu, and C.T. Chong. “A Techno-Economical and Automotive Emissions Impact Study of Global Biodiesel Usage in Diesel Engines”. Journal of the Society of Automotive Engineers Malaysia 1, no. 2 (May 1, 2017): 124–136. Accessed April 15, 2025. http://jsaem.my/index.php/journal/article/view/14.