Sutisna, Nanang Ali, and Fahyudha Permana. “Investigation of Heat Treatment Strategies for Improvement of Production Capacity of Coin Stamping Dies”. Applied Research and Smart Technology (ARSTech) 2, no. 2 (July 24, 2022): 47–54. Accessed November 21, 2024. https://journals2.ums.ac.id/arstech/article/view/405.