Pham, Huu Tuyen, Huu Truyen Pham, and Van Thu Hoang. n.d. “Simulation Study on Performance and Emissions of a Diesel Engine Using Diesel-Ethanol-Waste Cooking Oil Blends”. Engineering and Technology For Sustainable Development 35 (4):033-042. Accessed September 30, 2025. https://jst.vn/index.php/etsd/article/view/1067.