D. . Qianrui, S. . Kamaludin, and N. Yusoff, “Frequency-Driven Crack Propagation in Ultrasonically-Assisted Bone Cutting”, IJIE, vol. 14, no. 8, pp. 112–117, Dec. 2022, Accessed: Apr. 10, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/13026