Hidayat, Muhammad, Sena Mahendra, & Herry Sulendro Mangiri. " PENGARUH HYDROCARBON CRACK SYSTEM (HCS) SISTEM GANDA TERHADAP PEFORMA MESIN HONDA VARIO 125cc." Journal of Vocational Education and Automotive Technology [Online], 1.1 (2019): 21-29. Web. 5 Jul. 2025