Front Matter Jurnal Rekayasa Mesin Vol. 14 No. 2 Agustus 2019 Authors Eko Saputra DOI: https://doi.org/10.32497/jrm.v14i2.1616 Downloads PDF Published 2019-10-09 Issue Vol. 14 No. 2 (2019): Volume 14, Nomor 2, Agustus 2019 Section Front Matter