Waluyo Utomo, Nugroho. “ANALISIS MESIN PENGUPAS DAN PEMOTONG KENTANG SEMI OTOMATIS”. Jurnal Rekayasa Mesin 3, no. 01 (January 26, 2016). Accessed July 5, 2025. https://ejournal.unesa.ac.id/index.php/jurnal-rekayasa-mesin/article/view/14044.