Pham, Huu Tuyen, et al. “Simulation Study on Performance and Emissions of a Diesel Engine Using Diesel-Ethanol-Waste Cooking Oil Blends”. Engineering and Technology For Sustainable Development, vol. 35, no. 4, pp. 033-42, https://jst.vn/index.php/etsd/article/view/1067. Accessed 30 Sept. 2025.