RAMBANG PRATAMA, E., and W. DWI KURNIAWAN. “RANCANG BANGUN PADA TRAINER MESIN GERGAJI SISTEM PNEUMATIC ELECTRIC BERBASIS PLC”. Jurnal Rekayasa Mesin, Vol. 5, no. 2, June 2019, https://ejournal.unesa.ac.id/index.php/jurnal-rekayasa-mesin/article/view/28299.