Pranoto, Bayu, Subagiyo, Samsul Hadi, and Muhamad Zidan Wibowo. 2022. “Tensile Strength Analysis of AISI 1045 Steel Results of Smaw Welding Using Variations of Preheat and Cooling Media”. Logic : Jurnal Rancang Bangun Dan Teknologi 22 (3):214-24. https://doi.org/10.31940/logic.v22i3.214-224.