Mas’ud, Ibnu, and Rachmad Firdaus. “ Effect Of Rotor Blade Wing Tip On Wind Turbine Performance Using Naca 0018 Blade”. Procedia of Engineering and Life Science 1, no. 2 (July 8, 2021). Accessed May 6, 2024. https://pels.umsida.ac.id/index.php/PELS/article/view/979.