Setiyo, M., and L. Utoro. “RE-MAPPING ENGINE CONTROL UNIT (ECU) UNTUK MENAIKKAN UNJUK KERJA MESIN SEPEDA MOTOR”. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, vol. 11, no. 2, Dec. 2017, pp. 62-68, https://jurnal.umj.ac.id/index.php/sintek/article/view/2120.