?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Fijar%2C+Harbul&rft.aulast=Fijar&rft.aufirst=Harbul&rft.degree=Bachelor&rft.inst=Universitas+Muhammadiyah+Prof.+Dr.+HAMKA&rft.date=24+August+2019&rft.title=Uji+Kinerja+Turbin+Angin+Sumbu+Vertikal+Tipe+Savonius+4+Sudu+Dengan+Variasi+Pembebanan+Pendulum+Konis