Wibowo, T. N., Prabowo, N. R., & Purwanto, D. (2023). Analisis Penggunaan Knalpot Racing Slip-On Dan Knalpot Racing Full System Terhadap Performa Mesin Pada Motor 150 CC . Proceedings Series on Physical & Formal Sciences, 6, 204–208. https://doi.org/10.30595/pspfs.v6i.872