Henry Widya Prasetya and Nurul Fitria Apriliani 2024. Analisa Cacat Permukaan Akibat Proses Permesinan Friction Drilling Dengan Pahat Tungsten. V-MAC (Virtual of Mechanical Engineering Article). 9, 1 (Mar. 2024), 35-41. DOI:https://doi.org/10.36526/v-mac.v9i1.3574.