Nurfauzi, Egi, et al. “Damage Analysis of Propeller Blade P N R815505 With Root Cause Failure Analysis Method on ATR 72 Aircraft”. Airman: Jurnal Teknik Dan Keselamatan Transportasi, vol. 5, no. 2, Dec. 2022, pp. 87-94, doi:10.46509/ajtk.v5i2.297.