SAPUTRA, Eko. Front Matter Jurnal Rekayasa Mesin Vol. 15 No. 1 April 2020. Jurnal Rekayasa Mesin, [S. l.], v. 15, n. 1, p. i-v, 2020. DOI: 10.32497/jrm.v15i1.1859. Disponível em: https://jurnal.polines.ac.id/index.php/rekayasa/article/view/1859. Acesso em: 18 may. 2025.