?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Dinda&rft.au=Dinda%2C+Salsabila+Putri&rft.aufirst=Salsabila+Putri&rft.inst=Universitas+Negeri+Padang&rft.date=January+2020&rft.degree=Bachelor%2FSkripsi&rft.title=An+Analysis+of+Errors+by+The+Third+Year+English+Department+Students+in+Pronouncing+English+Vowel.+Criteria