Widodo KR. ANALISIS KEAUSAN SHAFT PADA FRONT IDLER EXCAVATOR (BACKHOE) HITACHI TIPE EX-100: Shaft Wear Analysis on Front Idler Excavator (Backhoe) Hitachi EX-100 Type. J. Konv. Ener. Manuf. [Internet]. 2022 Jan. 15 [cited 2026 May 23];7(1):56-6. Available from: https://journal.unj.ac.id/unj/index.php/jkem/article/view/24688