Analisis Cacat Permukaan dan Kekerasan pada Stainless Steel 304 Hasil Pengelasan TIG dengan dan Tanpa Filler Rod : Analysis of Surface Defects and Hardness in 304 Stainless Steel from TIG Welding With and Without Filler Rod. JTIRE [Internet]. 2026 Jun. 30 [cited 2026 Aug. 9];1(1):7-12. Available from: https://journal.grahawidya.org/index.php/tire/article/view/17