ANALISA PENGELASAN SHIELDED METAL ARC WELDING (SMAW) TERHADAP KEKERASAN ROCKWELL PADA DAERAH WELD METAL. jmmt [Internet]. 2021 Mar. 8 [cited 2026 Jun. 11];2(2):82-8. Available from: https://jurnal.yudharta.ac.id/v2/index.php/jmmt/article/view/2974