Ho , Van Phuc, Huynh Thi Nguyen, Thanh Cong Huynh, and Van Trang Nguyen. “A CFD Simulation on Effects of methane/Biogas Ratio on 2-Stroke Free-Piston Linear engine’s Scavenging”. Journal of Technical Education Science 15, no. 4 (August 28, 2020): 130–139. Accessed April 7, 2026. https://www.jte.edu.vn/index.php/jte/article/view/119.