WELDING OF STRUCTURES IN A CARBON DIOXIDE ENVIRONMENT WITH THE ADDITION OF OXYGEN (CO2 + O2). EduVision: Journal of Innovations in Pedagogy and Educational Advancements, [S. l.], v. 1, n. 6, p. 788–792, 2025. Disponível em: https://brightmindpublishing.com/index.php/ev/article/view/1151. Acesso em: 15 apr. 2026.