?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Siti&rft.au=Nuraini%2C+Siti&rft.aulast=Nuraini&rft.title=Optimasi+Ekstraksi+dan+Penetapan+Kadar+Tanin+Daun+Sambung+Nyawa+(Gynura+procumbens)+menggunakan+Response+Surface+Methodology&rft.inst=Universitas+Pakuan&rft.date=10+June+2024&rft.degree=Skripsi&rft.tpages=20