?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Hajri&rft.au=Hajri%2C+Titin&rft.aufirst=Titin&rft.inst=Universitas+Negeri+Padang&rft.date=2018&rft.degree=Bachelor%2FSkripsi&rft.title=An+Analysis+of+Students%E2%80%99+Difficulties+in+Answering+Structure+and+Written+Expression+of+TOEFL