?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Wahyuningsih&rft.au=Wahyuningsih%2C+Indah&rft.aufirst=Indah&rft.title=Analisis+perbandingan+return+and+risk+portofolio+optimal+berdasarkan+single+index+model+pada+Jakarta+Islamic+Index+(JII)+di+Bursa+Efek+Indonesia+periode+2015-2017&rft.degree=Skripsi&rft.date=25+April+2019&rft.inst=Universitas+Pakuan