Putra, Y., harfardi, harfardi and Hadi, M. E. (2019) “Perencanaan Perawatan Mesin Pengupas Sabut Kelapa”, Jurnal Teknik Mesin, 10(2), pp. `19–24. Available at: http://ejournal2.pnp.ac.id/index.php/jtm/article/view/182 (Accessed: 20 July 2026).