Ng, J.-H., J. Teh, K. Wong, K. Wu, and C. Chong. “A Techno-Economical and Automotive Emissions Impact Study of Global Biodiesel Usage in Diesel Engines”. Journal of the Society of Automotive Engineers Malaysia, vol. 1, no. 2, May 2017, pp. 124-36, doi:10.56381/jsaem.v1i2.14.