?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Fisal%2C+NIM.98122258&rft.aulast=Fisal&rft.aufirst=NIM.98122258&rft.degree=Skripsi&rft.date=2006&rft.title=KHALIFAH+AL-MUTASIM+DAN+PERBUDAKAN+MELITER&rft.inst=UIN+SUNAN+KALIJAGA+YOGYAKARTA&rft.tpages=86