Widodo KR. ANALISIS KEAUSAN SHAFT PADA FRONT IDLER EXCAVATOR (BACKHOE) HITACHI TIPE EX-100. J. Konversi Energi dan Manufaktur [Internet]. 2022Jan.15 [cited 2024May17];7(1):56 -6. Available from: https://journal.unj.ac.id/unj/index.php/jkem/article/view/24688