Tra, Tran Hung, and Atsushi Sano. “The Microstructural Characteristics in a Superalloy Hybrid Component Fabricated by Friction Process”. Vietnam Journal of Science and Technology 55, no. 2 (April 17, 2017): 244–249. Accessed January 10, 2026. https://vjs.ac.vn/jst/article/view/8308.