?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Warul+Walidin+AK%2C+NIM.+87076%2FS3&rft.aulast=Warul+Walidin+AK&rft.aufirst=+NIM.+87076%2FS3&rft.date=8+November+1997&rft.title=KONSEP+PEDAGOGIK+IBNU+KHALDUN&rft.inst=Pasca+Sarjana