Purwanto, Raden Edy, Moh. Hartono, and Yuniarto Agus Widodo. 2020. “Optimization of Spot Welding for Peel Load on SPCC Steel Sheets”. Journal of Energy, Mechanical, Material, and Manufacturing Engineering 5 (1):53-60. https://doi.org/10.22219/jemmme.v5i1.10492.