?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=MOHAMMAD+MUSHOFFA%2C+NIM%3A+1120310043&rft.aulast=MOHAMMAD+MUSHOFFA&rft.aufirst=NIM%3A+1120310043&rft.degree=Masters&rft.date=8+January+2016&rft.title=KONSEP+IBNU+KHALDUN+DALAM+POLITIK+EKONOMI&rft.inst=UIN+SUNAN+KALIJAGA+YOGYAKARTA&rft.tpages=145