?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%2F23278%2F&rft.title=Hasil+Turnitin+Artikel&rft.creator=Hadi%2C+Windia+Hadi&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%2F23278%2F1%2FThe%2520Effect%2520of%2520Van%2520Hiele%2520Learning%2520Model%2520Based%2520Geogebra%2520on%2520Students%2527%2520Spatial%2520Ability%2520%25281%2529.pdf&rft.identifier=++Hadi%2C+Windia+Hadi+++Hasil+Turnitin+Artikel.++Universitas+Muhammadiyah+Prof.+DR.+HAMKA.++++(Unpublished)++