Aji, Moh, Mahendra, Sena, Ariwibowo, Bayu, AND Wibowo, Riyanto. " PENGARUH PENGGUNAAN PULLEY CUSTOM DAN VARIASI ROLLER TERHADAP PERFORMA SEPEDA MOTOR HONDA BEAT 110 CC" Journal of Vocational Education and Automotive Technology [Online], Volume 6 Number 1 (21 May 2024)