?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Zahra&rft.au=ZAHRA+AMALIA+AZIZ%2C+Zahra&rft.aulast=ZAHRA+AMALIA+AZIZ&rft.date=2020&rft.inst=Universitas+Muhammadiyah+Prof.+DR.+Hamka&rft.degree=Diploma&rft.title=PERAN+DOPPLER+UNTUK+PEMERIKSAAN+KELAINAN+VASKULER