Yanuar padang. Back Matter Jurnal Rekayasa Mesin Vol. 12 No. 3 Desember 2017. j.rekayasa.mesin. [Internet]. 2017 Dec. 7 [cited 2025 May 31];12(3):App.1-3. Available from: https://jurnal.polines.ac.id/index.php/rekayasa/article/view/1629