?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Kadek+Doni+Hendrawan&rft.aulast=71170220&rft.au=71170220%2C+Kadek+Doni+Hendrawan&rft.tpages=80&rft.inst=Universitas+Kristen+Duta+Wacana&rft.title=PENGEMBANGAN+EARLY+WARNING+SYSTEM+PADA+E-COMMERCE+MELALUI+APLIKASI+SLACK+STUDI+KASUS%3A+E-COMMERCE+DI+PT.+IMP&rft.degree=Bachelor&rft.date=31+July+2021