?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=DERI&rft.au=MUHAMMAD+DERI+SAPUTRO%2C+DERI&rft.aulast=MUHAMMAD+DERI+SAPUTRO&rft.inst=Universitas+Muhammadiyah+Prof.+DR.+Hamka&rft.title=SKRIPSI-2210015032-MUHAMMAD+DERI+SAPUTRO-REPOSITORY&rft.degree=Bachelor&rft.date=2026