?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=ELISA+NURWATI+-+NIM.+04630042%2C+&rft.aulast=ELISA+NURWATI+-+NIM.+04630042&rft.aufirst=+&rft.degree=Skripsi&rft.date=25+February+2010&rft.title=PENGARUH+LIMBAH+CAIR+INDUSTRI+PENYAMAKAN+KULIT+TERHADAP+KADAR+KROMIUM+DALAM+TANAMAN+JAHE+(Zinggiber+officanale)&rft.inst=UIN+Sunan+Kalijaga+Yogyakarta