Chandra Ajik Prakoso, Muhamad Safi’i, and Althesa Androva. “Analysis of Hydraulic Oil Replacement Intervals and Operating Temperature for Enhancing Hydraulic System Performance in Komatsu Excavator PC2000-11”. JURUTERA - Jurnal Umum Teknik Terapan 13, no. 01 (June 30, 2026): 97-106. Accessed November 7, 2026. https://ejurnalunsam.id/index.php/jurutera/article/view/14494.