JURNAL REKAYASA MESIN. Front Matter Jurnal Rekayasa Mesin Vol. 21 No. 1 April 2026. Jurnal Rekayasa Mesin, [S. l.], v. 21, n. 1, p. i-vi, 2026. DOI: 10.32497/jrm.v21i1.7584. Disponível em: https://jurnal.polines.ac.id/index.php/rekayasa/article/view/7584. Acesso em: 6 may. 2026.