?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Siti+Rizka+Nurwanti%2C+NIM.+15680004&rft.aulast=Siti+Rizka+Nurwanti&rft.aufirst=NIM.+15680004&rft.degree=Skripsi&rft.date=19+February+2020&rft.title=PENGEMBANGAN+E-MODUL+BIOLOGI+BERBASIS+CASE+(CREATIVE%2C+ACTIVE%2C+SYSTEMATIC%2C+EFFECTIVE)&rft.inst=UNIVERSITAS+ISLAM+NEGERI+SUNAN+KALIJAGA+YOGYAKARTA&rft.tpages=140