?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Tamara+Dwi&rft.au=Veranthy%2C+Tamara+Dwi&rft.aulast=Veranthy&rft.date=2019&rft.inst=Universitas+Muhammadiyah+Prof.+DR.+HAMKA&rft.degree=Bachelor&rft.title=Penetapan+Kadar+Fenolik+Total+Dan+Uji+Aktivitas+Antioksidan+Ekstrak+Etanol+70%25+Umbi+Bawang+Bombay+(Allium+Cepa+L.)+Dengan+Metode+Dpph+(1%2C1-Difenil-2-Pikrilhidrazil)