Aji , Angga Prasetio, Galuh Bahari, Felixtianus Eko Wismo Winarto, and Braam Delfian Prihadianto. “Fabricating And Analyzing The Pressure and Rpm Performance of Hydraulic Swing Components on A Mini Excavator Trainer”. Jurnal Teknologi dan Rekayasa Alat Berat 1, no. 1 (February 2, 2024): 11-18. Accessed November 22, 2024. https://journal.ugm.ac.id/v3/jtrab/article/view/8929.