Lien, Nguyen Thi Yen, and Nghiem Trung Dung. “The Determination of Driving Characteristics of Hanoi Bus System and Their Impacts on the Emission”. <i>Vietnam Journal of Science and Technology</i> 55, no. 1 (February 9, 2017): 74–83. Accessed March 19, 2026. https://cip.vast.vn/jst/article/view/8398.