Purnama, D., and B. Achmadi Hasyim. “PERAKITAN MESIN PENGGILING DAGING”. Jurnal Rekayasa Mesin, Vol. 1, no. 01, May 2013, pp. 11-18, https://ejournal.unesa.ac.id/index.php/jurnal-rekayasa-mesin/article/view/2198.