Saputra YMDE, Sudarmanta B, Paloboran M. Influence Of The Compression Ratio And Ignition Timing On CB150R Engine Performance With 85% Bioethanol gasoline Blended Fuel. joe [Internet]. 2025 Sep. 2 [cited 2026 Jan. 27];3(3):25-9. Available from: https://journal.its.ac.id/index.php/joe/article/view/8019