Nasution, A. K., H. Gustami, S. Suprastio, M.A. Fadillah, J. Octavia, & S. Saidin. (2022). Potential use of Friction Welding for Fabricating Semi-Biodegradable Bone Screws. International Journal of Automotive and Mechanical Engineering, 19(2), 9660–9667. https://doi.org/10.15282/ijame.19.2.2022.03.0745