?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=ANIS+NUR%E2%80%99AINI%2C+NIM.+07630032&rft.aulast=ANIS+NUR%E2%80%99AINI&rft.aufirst=NIM.+07630032&rft.degree=Skripsi&rft.date=27+August+2012&rft.title=SINTESIS+SILIKA+GEL+DARI+ABU+DASAR+BATUBARA+DAN+UJI+ADSORPSI+TERHADAP+RHODAMIN+B+&rft.inst=UIN+SUNAN+KALIJAGA