YANUAR, Padang. Front Matter Jurnal Rekayasa Mesin Vol. 13 No. 1 April 2018. Jurnal Rekayasa Mesin, [S. l.], v. 13, n. 1, p. i-v, 2018. DOI: 10.32497/jrm.v13i1.1620. Disponível em: https://jurnal.polines.ac.id/index.php/rekayasa/article/view/1620. Acesso em: 1 jul. 2025.