?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Sufi&rft.au=22094745%2C+Sufi&rft.aulast=22094745&rft.date=November+2013&rft.title=PERBANDINGAN+HEBB+RULE+DAN+BACKPROPAGATION+PADA+PENGENALAN+DUA+PULUH+LIMA+POLA+HURUF+MANDARIN&rft.degree=Bachelor&rft.inst=Universitas+Kristen+Duta+Wacana&rft.tpages=47