“Surface Quality Analysis of Titanium Alloy in Electrical Discharge Machining Using Aluminum Electrode in Fine Machining ” (2022) iJournals:International Journal of Software & Hardware Research in Engineering ISSN:2347-4890, 10(4). Tersedia pada: https://ijournals.in/journal/index.php/ijshre/article/view/106 (Diakses: 21 Oktober 2026).