“Effects of Biodiesel from Soybean Oil on the Exhaust Emissions of a Turbocharged Diesel Engine: Effects of Biodiesel on Exhaust Emissions of Diesel Engine” (2009) Biological Sciences - PJSIR, 52(4), pp. 217–227. Available at: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/550 (Accessed: 11 March 2026).