?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Yadi&rft.au=Nurhayadi%2C+Yadi&rft.aulast=Nurhayadi&rft.title=Yadi+Nurhayadi_Disertasi&rft.degree=Doctoral&rft.date=27+October+2010&rft.inst=UIN+Syarif+Hidayatullah