Erizal, Ihsan, Yuli Yetri, and Nusyirwan Nusyirwan. “Perencanaan Perawatan Mesin Pengupas Kulit Pinang”. Jurnal Teknik Mesin 11, no. 1 (July 11, 2019): 11-15. Accessed November 22, 2024. http://ejournal2.pnp.ac.id/index.php/jtm/article/view/173.