EFFECTS OF ULTRASOUND VIBRATION ON MICROSTRUCTURE SUBMERGED ARC WELDING. ASEAN Engineering Journal, [S. l.], v. 12, n. 3, p. 57–61, 2022. DOI: 10.11113/aej.v12.17858. Disponível em: https://journals.utm.my/aej/article/view/17858.. Acesso em: 25 nov. 2024.