MECHANICAL PROPERTIES OF PALM KERNEL OIL-COPPER OXIDE NANOLUBRICANT. Jurnal Teknologi, [S. l.], v. 79, n. 7-4, 2017. DOI: 10.11113/jt.v79.12266. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/12266.. Acesso em: 3 may. 2024.