Naryono, N., Diniardi, E., & Hidayat, Y. (2010). PERANCANGAN SPRING BUFFER ELEVATOR KAPASITAS 2 TON DENGAN KETINGGIAN LIMA LANTAI. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, 4(1). Retrieved from https://jurnal.umj.ac.id/index.php/sintek/article/view/106