Aprinaldi, A., Yuvenda, D., Primandari, S. and Putra, R. (2024) “INFLUENCETHE USE OF PERTALITE AND PERTAMAX FUEL ON ENGINE PERFORMANCE ON FOUR-STROKE MOTORBIKE”, Jurnal Vokasi Mekanika, 6(4). doi: 10.24036/vomek.v6i4.779.