?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=22053754%2C+David+Putra+Santoso&rft.aulast=22053754&rft.aufirst=David+Putra+Santoso&rft.title=PENDEKATAN+USER+CENTERED+DESIGN+UNTUK+ANALISIS+WEBSITE+MOBILE+STUDI+KASUS+JUAL+BELI+HANDPHONE+BEKAS&rft.tpages=92&rft.degree=Final+Year+Projects+(S1)&rft.date=October+2011&rft.inst=Universitas+Kristen+Duta+Wacana