Abhitah, A. N., D. Rhakasywi, and F. Fahrudin. “Study of Gurney Flap As Passive Flow Control Method on NACA 4418”. Journal La Multiapp, Vol. 5, no. 6, Dec. 2024, pp. 923-32, doi:10.37899/journallamultiapp.v5i6.1735.