?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Rosidah+Cahyani&rft.aulast=Siti&rft.au=Siti%2C+Rosidah+Cahyani&rft.inst=UNIVERSITAS+MUHAMMADIYAH+PROF.+DR.+HAMKA&rft.date=2024&rft.degree=Bachelor&rft.title=PENETAPAN+KADAR+FLAVONOID+TOTAL+PADA+EKSTRAK+KOLIN+KLORIDA-UREA+(1%3A2)+DAUN+BELUNTAS+(Pluchea+indica+(L.)+Less.)+YANG+DIPEROLEH+DARI+METODE+EKSTRAKSI+TERBANTU+ULTRASONIK+DAN+PENGADUK+MAGNETIK