?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Priyo&rft.au=Harjiyono%2C+Priyo&rft.aulast=Harjiyono&rft.date=22+May+2011&rft.inst=UNY&rft.degree=S1&rft.title=MEDIA+PEMBELAJARAN+SISTEM+BILANGAN+PADA+STANDAR+KOMPETENSI+MENERAPKAN+DASAR+%E2%80%93+DASAR+TEKNIK+DIGITAL