Maryadi, M., Zulfikar, M. ., Arifiansah, A., & Farudin, T. . (2026). Analysis of the Effect of Welding Parameters on Heat Input in the ASTM A36 Multipass GTAW Pipe Process. IRA Jurnal Teknik Mesin Dan Aplikasinya (IRAJTMA), 5(1), 224–234. https://doi.org/10.56862/irajtma.v5i1.423