Optimization of Friction Stir Spot Welding Parameters of Al6061T6 by Hybrid Approached. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 26, n. 2, p. 131–137, 2023. DOI: 10.29194/NJES.26020131. Disponível em: https://nahje.journalpath.com/nahje/article/view/53. Acesso em: 12 apr. 2026.