Mas’ud, Ibnu, and Rachmad Firdaus. 2021. “ Effect Of Rotor Blade Wing Tip On Wind Turbine Performance Using Naca 0018 Blade: Pengaruh Wing Tip Sudu Rotor Blade Terhadap Unjuk Kerja Wind Turbin Dengan Menggunakan Blade Naca 0018 ”. Procedia of Engineering and Life Science 1 (2). https://doi.org/10.21070/pels.v1i2.979.