?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Agustina%2C+Rika&rft.aufirst=Rika&rft.aulast=Agustina&rft.date=2018&rft.inst=Universitas+Muhammadiyah+Prof.+DR.+HAMKA&rft.degree=Bachelor&rft.title=Ekstraksi+Protein+Rumen+Kambing+(Capra+Hircus)+Dengan+Ammonium+Sulfat+70+%25+Dan+Penentuan+Aktivitas+Enzimatiknya