?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Selviyana&rft.aulast=Selviyana&rft.au=Selviyana%2C+Selviyana&rft.date=10+February+2022&rft.inst=Universitas+Muhammadiyah+Prof+Dr+Hamka&rft.title=Penetapan+Kadar+Fenolik+Total+Beberapa+Ekstrak+Daun+Jarum+Tujuh+Bilah+(Pereskia+Bleo+(Kunth)+Dc.)+Dengan+Metode+Spektrofotometri+Uv-Vis&rft.degree=Other