Subagiyo, Syamsul Hadi, Sarjiyana, and Bayu Pranoto. 2021. “Effect of Forging Deformation and Cooling on Mechanical Properties of Martensitic Stainless Steel”. Logic : Jurnal Rancang Bangun Dan Teknologi 21 (3):225-31. https://doi.org/10.31940/logic.v21i3.225-231.