?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Ridwan%2C+NIM.%3A+93511387&rft.aulast=Ridwan&rft.aufirst=NIM.%3A+93511387&rft.degree=Skripsi&rft.date=7+July+1999&rft.title=KESERASIAN+AGAMA+DAN+FILSAFAT+MENURUT+IBNU+TUFAYL&rft.inst=UIN+SUNAN+KALIJAGA+YOGYAKARTA&rft.tpages=74