Aprinaldi, A., D. Yuvenda, S. Primandari, and R. Putra. “INFLUENCETHE USE OF PERTALITE AND PERTAMAX FUEL ON ENGINE PERFORMANCE ON FOUR-STROKE MOTORBIKE”. Jurnal Vokasi Mekanika (VoMek), Vol. 6, no. 4, Nov. 2024, pp. 521-7, doi:10.24036/vomek.v6i4.779.