Galih Muji Tri Sutrisno and Togik Hidayat (2023) “IMPROVING UNDERBONE MOTORCYLES IGNITION SYSTEM USING CDI PROGRAMMED BY CAMSHAFT DURATION ON A 4-STEP 125 CC MOTOR”, Journal of Engineering, Electrical and Informatics, 3(2), pp. 17–26. doi: 10.55606/jeei.v3i2.1479.