?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=22043566%2C+Widi+Arumi&rft.aulast=22043566&rft.aufirst=Widi+Arumi&rft.title=IMPLEMENTASI+METODE+BACKPROPAGATION+UNTUK+MEMPREDIKSI+GEJALA+VIRUS+BRONTOK&rft.tpages=44&rft.date=June+2011&rft.inst=Universitas+Kristen+Duta+Wacana&rft.degree=Bachelor