Dwi Jatmoko, D., Kurniawan, R., Primartadi, A., Suyitno and Susanto, A. (2021) “Modification of the Four-Step Motorcycle Camshaft Used in Making Salwa Cars (Go Card)”, Jurnal E-Komtek (Elektro-Komputer-Teknik), 5(2), pp. 265-276. doi: 10.37339/e-komtek.v5i2.787.