?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Dina&rft.au=Hizhwati%2C+Dina&rft.aulast=Hizhwati&rft.date=2019&rft.inst=Universitas+Muhammadiyah+Prof.+Dr.+Hamka&rft.degree=Bachelor&rft.title=Persepsi+Guru+Biologi+Terhadap+Penggunaan+Mobile+learning+dalam+Pembelajaran+Biologi