Widiyono, E. ., Winarto, Wardhani, R. ., & Rusdiyana, L. . (2025). Engineering Design of A Gang Drilling Machine Equipped with Jig and Fixtures to Make A Prototype Machine in Birdcage Production. IPTEK The Journal for Technology and Science, 22(4), 214–220. Retrieved from https://journal.its.ac.id/index.php/jts/article/view/5644