Saputra E. Back Matter Jurnal Rekayasa Mesin Vol. 14 No. 1 April 2019. j.rekayasa.mesin. [Internet]. 2019 Apr. 9 [cited 2025 May 10];14(1):App.1-3. Available from: https://jurnal.polines.ac.id/index.php/rekayasa/article/view/1625