?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Naifi+Naufa%2C+08610007&rft.aulast=Naifi+Naufa&rft.aufirst=08610007&rft.degree=Skripsi&rft.date=26+May+2015&rft.title=ANALISIS+PORTOFOLIO+OPTIMAL+SAHAM+SYARIAH+JAKARTA+ISLAMIC+INDEX+(JII)+BERDASARKAN+ARBITRAGE+PRICING+THEORY+(APT)+(STUDI+KASUS+DI+BURSA+EFEK+INDONESIA)&rft.inst=UIN+SUNAN+KALIJAGA+YOGYAKARTA