Leni, D., Z. Bahar, and V. Selviyanty. “RANCANG BANGUN MESIN PERAJANG PELEPAH SAWIT UNTUK PAKAN TERNAK”. Jurnal Teknik Mesin, Vol. 11, no. 2, June 2019, pp. 51-57, http://ejournal2.pnp.ac.id/index.php/jtm/article/view/167.