?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=72130021&rft.au=72130021%2C+NOVAN+ANDRIYANTO&rft.aufirst=NOVAN+ANDRIYANTO&rft.date=February+2018&rft.inst=Universitas+Kristen+Duta+Wacana&rft.title=SISTEM+INFORMASI+PEMBELIAN+PADA+E-COMMERCE+PERTANIAN&rft.degree=Bachelor&rft.tpages=91