?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=.&rft.au=.%2C+MUHAJIRIN&rft.aufirst=MUHAJIRIN&rft.date=11+January+2023&rft.degree=Other&rft.title=Studi+numerik+turbin+angin+darrieus+dengan+desain+penampang+airfoil+NACA-0021&rft.inst=Institut+Teknologi+Nasional+Yogyakarta