“Wear Behavior of Titanium Alloy Lubricated With Palm Olein As Bio-Lubricant Using Pin-On-Disk Tester”.
Jurnal Teknologi (Sciences & Engineering) 66, no. 1 (December 19, 2013). Accessed April 29, 2025.
https://journals.utm.my/jurnalteknologi/article/view/1367.