An Effect of Electrical Current Strength and DCEN Polarity on SMAW Welding Results in Butt Joint Position 1G . JTMMX [Internet]. 24 Juli 2023 [dikutip 25 Agustus 2025];4(1):8-16. Tersedia pada: https://journal.ubpkarawang.ac.id/index.php/JTMMX/article/view/5567