Winarno, R., Daryono, D. and Jufri, M. 2018. The Influence of Welding Ampere Range to ST-40 Shear Strength with Butt Joint. Journal of Energy, Mechanical, Material, and Manufacturing Engineering. 3, 2 (Dec. 2018), 113–118. DOI:https://doi.org/10.22219/jemmme.v3i2.7093.