Nur, I., R. Chadry, and W. Alfin. “Analisa Perawatan Mesin Penyuir Daging Sapi”. Jurnal Teknik Mesin, Vol. 10, no. 2, July 2019, pp. 6-8, http://ejournal2.pnp.ac.id/index.php/jtm/article/view/179.