?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Frepository.uhamka.ac.id%2Fid%2Feprint%2F19954%2F&rft.title=PMR+5C+20221&rft.creator=Purwanto%2C+Sigid+Edy&rft.subject=ZA4450+Databases&rft.publisher=FKIP+UHAMKA&rft.type=Other&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=http%3A%2F%2Frepository.uhamka.ac.id%2Fid%2Feprint%2F19954%2F1%2FPMR%25205C.pdf&rft.identifier=++Purwanto%2C+Sigid+Edy+++PMR+5C+20221.++FKIP+UHAMKA.++++(Unpublished)++