?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Alfina+Damayanti%2C+NIM.%3A+21106010073&rft.aulast=Alfina+Damayanti&rft.aufirst=NIM.%3A+21106010073&rft.degree=Skripsi&rft.date=18+July+2025&rft.title=PERBANDINGAN+ANALISIS+PORTOFOLIO+OPTIMAL+DENGAN+MODEL+INDEKS+TUNGGAL+DAN+MEAN+ABSOLUTED+DEVIATION+PADA+SAHAM+JAKARTA+ISLAMIC+INDEX+70+(JII70)&rft.inst=UIN+SUNAN+KALIJAGA+YOGYAKARTA&rft.tpages=116