Jurnal Rekayasa Mesin. “Back Matter Jurnal Rekayasa Mesin Vol. 21 No. 1 April 2026”. Jurnal Rekayasa Mesin 21, no. 1 (April 30, 2026): App.1–4. Accessed May 6, 2026. https://jurnal.polines.ac.id/index.php/rekayasa/article/view/7586.