Sandy, Rio, Viktor Naubnome, and Reza Setiawan. “Pengaruh Preheat, Postheat Dan Kecepatan Las Proses Pengelasan Gas Metal Arc Welding (GMAW) Baja AISI 1050 Terhadap Nilai Kekerasan”. Jurnal Teknik Mesin 15, no. 1 (July 8, 2022): 40-45. Accessed November 24, 2024. http://ejournal2.pnp.ac.id/index.php/jtm/article/view/776.