?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Yulsardi&rft.au=Yulsardi%2C+Rika+Permata&rft.aufirst=Rika+Permata&rft.inst=Universitas+Negeri+Padang&rft.degree=Bachelor%2FSkripsi&rft.date=6+September+2021&rft.title=The+Effect+of+Digital+Flashcard+on+Students%E2%80%99+Vocabulary+Mastery%3A+An+Experimental+Research+at+SMPN+12+Padang