?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Choirunnisa%2C+Nia&rft.aufirst=Nia&rft.aulast=Choirunnisa&rft.date=2021&rft.inst=Universitas+Muhammadiyah+Prof.+DR.+HAMKA&rft.degree=Bachelor&rft.title=UJI+AKTIVITAS+ANTIOKSIDAN+SERTA+PENETAPAN+KADAR+FENOLIK+DAN+FLAVONOID+TOTAL+EKSTRAK+n-HEKSANA+DAUN+SENGGUGU+(Rotheca+serrata+(L.)+Steane+%26+Mabb.)