?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Hayyu&rft.au=Hayyu%2C+Suci+Kurniati&rft.aufirst=Suci+Kurniati&rft.degree=D3&rft.date=2012&rft.inst=UNIVERSITAS+NEGERI+YOGYAKARTA&rft.title=Quiz+Button+with+Score+Control+and+Display+using+Atmega16Microcontroller