Ardany, Mariza, Pandiangan, Paken, AND Hasan, Moh.. " Lift Force of Airfoil (NACA 0012, NACA 4612, NACA 6612) With Variation of Angle of Attack and Camber: Computational Fluid Dynamics Study" Computational And Experimental Research In Materials And Renewable Energy [Online], Volume 4 Number 2 (24 November 2021)