?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%2F52314%2F&rft.title=Analysis+of+Changes+in+...&rft.creator=Zulherman%2C+Zulherman&rft.subject=L+Education+(General)&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%2F52314%2F1%2F22T%252C%252BLayout%252BFinal-2846-Article_Text-13482-1-4-20230105%2520%25281%2529.pdf&rft.identifier=++Zulherman%2C+Zulherman+++Analysis+of+Changes+in+...++Universitas+Muhammadiyah+Prof.DR.HAMKA.++++(Unpublished)++