Fani, Hengki Fanto, and Erzeddin Alwi. 2019. “PENGUJIAN PENGGUNAAN BERAT ROLLER DAN PEGAS PULLEY SEKUNDERY NON STANDART PADA COUNTINUOUSLY VARIABLE TRANSMISSION (CVT) TERHADAP DAYA DAN TORSI SEPEDA MOTOR HONDA BEAT PGM-FI”. Ranah Research : Journal of Multidisciplinary Research and Development 1 (4), 766-74. https://jurnal.ranahresearch.com/index.php/R2J/article/view/126.