Widodo, K.R. 2022. ANALISIS KEAUSAN SHAFT PADA FRONT IDLER EXCAVATOR (BACKHOE) HITACHI TIPE EX-100. Jurnal Konversi Energi dan Manufaktur. 7, 1 (Jan 2022), 56 - 66. DOI:https://doi.org/10.21009/JKEM.7.1.8.