Nhan, TRAN. “Vibration Analysis of a Bus’s Air Spring Suspension Subjected to Random Road Profile”. VNUHCM Journal of Engineering and Technology 3, no. SI2 (May 7, 2021): SI186-SI191. Accessed April 7, 2026. https://et.vnuhcmjournal.com.vn/index.php/et/article/view/576.