?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%2F34146%2F&rft.title=gb27&rft.creator=1%2C+1&rft.subject=Q+Science+(General)&rft.publisher=1&rft.type=Other&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=http%3A%2F%2Frepository.uhamka.ac.id%2Fid%2Feprint%2F34146%2F1%2FICEAT%25202020%2520submission%252058%2520update%2520-%2520dan.mugisidi%2540uhamka.ac.id%2520-%2520Universitas%2520Muhammadiyah%2520Prof.%2520Dr.%2520Hamka%2520Mail.pdf&rft.identifier=++1%2C+1+++gb27.++1.++++(Unpublished)++