?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Hakim%2C+Haerul&rft.aulast=Hakim&rft.aufirst=Haerul&rft.inst=Fakultas+Teknik+Universitas+Sultan+Ageng+Tirtayasa&rft.title=DINAMIC+VOLTAGE+RESTORER+(DVR)+BERBASIS+MULTILEVEL+INVERTER+UNTUK+MEREDUKSI+VOLTAGE+SAG&rft.date=2021&rft.degree=S1