Hasan H, Sudarmanta B, Paloboran M. Influence of the Compression Ratio and Duration Injection on Performance and Emission of Sinjai Engine Type Flexible Fuel Engine 150 cc Fueled Bioethanol E70. joe [Internet]. 2025 Sep. 2 [cited 2026 Jan. 28];3(3):19-24. Available from: https://journal.its.ac.id/index.php/joe/article/view/8018