?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Alexander+Rio+Wiyanto&rft.au=Alexander+Rio+Wiyanto&rft.date=11+March+2023&rft.title=UJI+USABILITAS+APLIKASI+PERUSAHAAN+PELAYANAN+KEMATIAN&rft.inst=Universitas+Kristen+Duta+Wacana&rft.degree=Bachelor