?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=22074237%2C+GIOVANNI+ANGGASTA&rft.aufirst=GIOVANNI+ANGGASTA&rft.aulast=22074237&rft.title=ANALISIS+USABILITY+TESTING+TERHADAP+SITUS+JUAL+BELI+ONLINE&rft.tpages=78&rft.date=February+2018&rft.degree=Bachelor&rft.inst=Universitas+Kristen+Duta+Wacana