Front Matter Jurnal Rekayasa Mesin Vol. 13 No. 2 Agustus 2018 Authors Ragil Tri Indrawati DOI: https://doi.org/10.32497/jrm.v13i2.1619 Downloads PDF Published 2018-08-07 Issue Vol. 13 No. 2 (2018): Volume 13, Nomor 2, Agustus 2018 Section Front Matter