The Effect of Varying Process Parameters on the Microhardness and Microstructure of Cu–Steel and Al–Al2O3 Friction Joints. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 41, n. 1, p. 85–95, 2012. DOI: 10.11113/jt.v41.693. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/693.. Acesso em: 14 mar. 2025.