Tool geometry influence on the tensile load of copper–AA1100 joint using two stage refilled friction stir spot welding (TS-RFSSW). Proceeding SNTTM BKS-TM Indonesia, [S. l.], v. 23, n. 1, p. 87–92, 2026. DOI: 10.71452/hw8ka649. Disponível em: https://snttm.bkstm.org/index.php/SNTTM/article/view/63.. Acesso em: 10 mar. 2026.