Thanh, Ngo Van, Danmei Xie, and Hoai Duc Le. “FINITE ELEMENT MODELING FOR ANALYSIS VIBRATION OF LARGE TURBO MACHINERY”. Vietnam Journal of Science and Technology 52, no. 5 (October 23, 2014): 639. Accessed October 28, 2021. https://vjs.ac.vn/index.php/jst/article/view/3575.