SIPAI, G. .; DAVE, D. K. G. . Activated flux tungsten inert gas welding process to improve penetration in copper material. International Journal of Technical Innovation in Modern Engineering & Science, [S. l.], v. 4, n. 5, p. 992–1002, 2018. Disponível em: https://ijtimes.com/index.php/ijtimes/article/view/1598. Acesso em: 14 mar. 2025.