?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=22033428&rft.au=22033428%2C+FERY+LIWAN&rft.aufirst=FERY+LIWAN&rft.date=February+2011&rft.tpages=95&rft.title=SISTEM+PAKAR+PENENTUAN+HAMA+DAN+PENYAKIT+PADA+TANAMAN+ANGGREK+BULAN+(PHALAENOPSIS)+DENGAN+METODE+FORWARD+CHAINING&rft.degree=Bachelor&rft.inst=Universitas+Kristen+Duta+Wacana