?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=OCTAVIALLY+SANTOSO&rft.au=62110003%2C+OCTAVIALLY+SANTOSO&rft.aulast=62110003&rft.title=GEOMETRIC+SPATIAL+TOYS&rft.degree=Final+Year+Projects+(S1)&rft.tpages=74&rft.date=July+2015&rft.inst=Universitas+Kristen+Duta+Wacana