?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Widowati%2C+Lucie&rft.aufirst=Lucie&rft.aulast=Widowati&rft.issue=1&rft.date=2009&rft.volume=19&rft.issn=0853-9987&rft.atitle=Uji+Aktivitas+Ekstrak+Etanol+50%25+Umbi+Keladi+Tikus+(Typhonium+Flagelliforme+(LOOD)+BI)+Terhadap+Sel+Kanker+Payudara+MCF-7+In+Vitro&rft.title=Media+Penelitian+dan+Pengembangan+Kesehatan&rft.genre=article