Darsin, Mahros, Timotius Pasang, and Zhan Chen. 2018. “Forces Perspective of Drillability of Titanium Alloy 6Al-2Sn-4Zr-6Mo”. Journal of Energy, Mechanical, Material, and Manufacturing Engineering 3 (1):23-30. https://doi.org/10.22219/jemmme.v3i1.5825.