Nasution, K. R. ., Jufrizal, J., & Supriatno, S. (2025). Performance Analysis of 155cc 2-Stroke Sport Motorcycles with Various Types of Fuel. IRA Jurnal Teknik Mesin Dan Aplikasinya (IRAJTMA), 4(1), 128–135. https://doi.org/10.56862/irajtma.v4i1.184