Salma Salu, dan Ariyanto. “ANALISA TEKANAN MAKSIMUM PADA POMPA HIDROLIK EXCAVATOR TIPE PC 200-8”. Journal of Energy, Materials, & Manufacturing Technology 1, no. 01 (Juli 25, 2022): 18–21. Diakses Juni 3, 2026. https://journal.atim.ac.id/index.php/jemmtec/article/view/150.