?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Windy+Hendra+Supardi&rft.aulast=71120024&rft.au=71120024%2C+Windy+Hendra+Supardi&rft.title=IMPLEMENTASI+VIRTUAL+PIANO+MENGGUNAKAN+KAMERA&rft.degree=Bachelor&rft.inst=Universitas+Kristen+Duta+Wacana&rft.tpages=49&rft.date=July+2016