?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=71170148%2C+Vincent+Wijaya&rft.aulast=71170148&rft.aufirst=Vincent+Wijaya&rft.tpages=62&rft.date=31+July+2021&rft.title=PENGEMBANGAN+SISTEM+PENJADWALAN+DENGAN+PRESENSI+QR+DAN+TRACING+JEMAAT+GEREJA+KATOLIK&rft.inst=Universitas+Kristen+Duta+Wacana&rft.degree=Bachelor