?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=SITI+ALFIYAH+-+NIM.+06380073&rft.aulast=SITI+ALFIYAH+-+NIM.+06380073&rft.degree=Skripsi&rft.date=26+January+2011&rft.title=PRAKTEK+JUAL+BELI+KELAPA+SAWIT+DALAM+TINJAUAN+SOSIOLOGI+HUKUM+ISLAM&rft.inst=UIN+Sunan+Kalijaga+Yogyakarta