Iswahyudi, Sigit, Sutrisno Sutrisno, Prajitno Prajitno, and Setyawan Bekti Wibowo. 2020. “AIRFOIL TYPES EFFECT ON GEOMETRY AND PERFORMANCE OF A SMALL-SCALE WIND TURBINE BLADE DESIGN”. Journal of Applied Engineering Science 18 (1): 132-39. https://doi.org/10.5937/jaes18-23413.