Rekayasa Mesin J. Back Matter Jurnal Rekayasa Mesin Vol. 20 No. 2 August 2025. j.rekayasa.mesin. [Internet]. 2025 Aug. 31 [cited 2025 Oct. 10];20(2):App.1-4 PDF. Available from: https://jurnal.polines.ac.id/index.php/rekayasa/article/view/6934