Front Matter Jurnal Rekayasa Mesin Vol. 12 No. 3 Desember 2017 Authors padang Yanuar DOI: https://doi.org/10.32497/jrm.v12i3.1621 Downloads PDF Published 2017-12-08 Issue Vol. 12 No. 3 (2017): Volume 12, Nomor 3, Desember 2017 Section Front Matter