N., Radhika; SAM, M. Statistical Analysis of Tribological Performance of Functionally Graded Copper Composite Using DOE. International Journal of Automotive and Mechanical Engineering, [S. l.], v. 18, n. 3, p. 8978–8985, 2021. DOI: 10.15282/ijame.18.3.2021.10.0687. Disponível em: https://journal.ump.edu.my/ijame/article/view/6020. Acesso em: 4 jun. 2025.