Frandis Arvicky Farel, and Sugeng Hadi. “OPTIMASI RASIO CAMPURAN BIOETHANOL-ACETON-RON 95 TERHADAP DAYA DAN EMISI GAS BUANG PADA MOTOR 125 CC: STUDY OF OPTIMIZATION RATIO OF BIOETHANOL-ACETON-RON 95 MIXTURE FOR 125 CC MOTOR POWER AND EMISSIONS”. Jurnal Teknik Mesin 2, no. 2 (November 16, 2023): 242–249. Accessed August 13, 2025. http://jurnal.polinema.ac.id/index.php/j-meeg/article/view/3269.