Analisa Aerodinamika Airfoil NACA 4412 Bentuk SemiInverse-Tapper Tipe HAWT (Horizontal Axis Wind Turbine). j. St. terap [Internet]. 2022 Jul. 12 [cited 2026 Nov. 6];8(1):13-8. Available from: http://jurnal.poltekba.ac.id/index.php/jst/article/view/1428