Le, Viet Hung, Van Dung Do, Anh Thi Nguyen, Huynh Giang Luong, Van An Vo, and Minh Dung Do. “Improving Characteristics of Diesel Engine by Changing the Engine’s Charging and Design Method”. Old Journal, no. 138B (November 15, 2019): 18–22. Accessed August 2, 2025. https://jst.vn/index.php/old/article/view/589.