Tuan, Nguyen Hung, Le Xuan Huynh, and Pham Hoang Anh. “A Fuzzy Finite Element Algorithm Based on Response Surface Method for Free Vibration Analysis of Structure”. Vietnam Journal of Mechanics 37, no. 1 (February 27, 2015): 17–27. Accessed March 28, 2024. https://vjs.ac.vn/index.php/vjmech/article/view/3923.