Dung, Nguyen Dinh, Vu Le Huy, and Hoang Van Bao. “Creating Fatigue Curve for Steel Machine Elements Using Fatigue Test Method With Gradually Increasing Stress Amplitude”. Vietnam Journal of Science and Technology 58, no. 3 (May 12, 2020): 355–364. Accessed January 11, 2026. https://vjs.ac.vn/jst/article/view/14394.