WORKING REGIMES FOR FRICTION STIR PROCESSING OF ALUMINIUM ALLOY A6061. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 3, p. 139–144, 2024. DOI: 10.17770/etr2023vol3.7235. Disponível em: https://archive-journals.rtu.lv/etr/article/view/4650.. Acesso em: 11 mar. 2026.