?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%2F38653%2F&rft.title=Cover+dan+abstract+Dian+Leli&rft.creator=Ahmad%2C+kosasih&rft.subject=ZA4450+Databases&rft.publisher=Universitas+Muhammadiyah+Prof+DR.+Hamka&rft.type=Other&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=http%3A%2F%2Frepository.uhamka.ac.id%2Fid%2Feprint%2F38653%2F1%2FTesis%2520Dian%2520Leli%2520Umiyati.pdf&rft.identifier=++Ahmad%2C+kosasih+++Cover+dan+abstract+Dian+Leli.++Universitas+Muhammadiyah+Prof+DR.+Hamka.++++(Unpublished)++