SOUNDARARAJAN, V.; VALANT, M.; KOVACEVIC, R. An overview of R&D work in friction stir welding at SMU. Metallurgical and Materials Engineering, [S. l.], 2018. DOI: 10.63278/10.63278/mme.v31.1. Disponível em: https://www.metall-mater-eng.com/index.php/home/article/view/381. Acesso em: 30 may. 2026.