Widoro, E., Arrafat, B. S., Ramadhani, R. O., & Purba, R. R. (2025). Low Compression in the Cylinder of Aircraft Piston Engine Due to Gas Leakage. Langit Biru: Jurnal Ilmiah Aviasi, 18(3), 140 - 145. https://doi.org/10.54147/langitbiru.v18i3.1336