Sukahir 2024. Analyzing Aerodynamic Performance of Two-Dimensional NACA 642415 Using XFLR Application: a Research Baseline. Langit Biru: Jurnal Ilmiah Aviasi. 17, 01 (Jun. 2024), 23-33. DOI:https://doi.org/10.54147/langitbiru.v17i01.1026.