?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Dian&rft.au=Purnamasari%2C+Dian&rft.aulast=Purnamasari&rft.date=22+October+2018&rft.degree=S1&rft.inst=Fakultas+Ekonomi&rft.title=ANALISIS+TINGKAT+PENGEMBALIAN+INVESTASI+PENDIDIKAN+DI+SMA+NEGERI+1+PUNDONG+LULUSAN+2014-2015