?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%2F22906%2F&rft.title=10.+Turnitin_2019_Rahmi_2019_IOP_Conf._Ser.__Earth_Environ._Sci._217_012036&rft.creator=Widayanti%2C+Ari&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%2F22906%2F1%2F10.%2520Turnitin_2019_Rahmi_2019_IOP_Conf._Ser.__Earth_Environ._Sci._217_012036.pdf&rft.identifier=++Widayanti%2C+Ari+++10.+Turnitin_2019_Rahmi_2019_IOP_Conf._Ser.__Earth_Environ._Sci._217_012036.++Universitas+Muhammadiyah+Prof.Dr.Hamka.++++(Unpublished)++