?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Andila&rft.au=Andila%2C+Vika&rft.aufirst=Vika&rft.inst=Universitas+Negeri+Padang&rft.date=August+2017&rft.degree=Bachelor%2FSkripsi&rft.title=An+Analysis+of+Students%E2%80%99+Ability+in+Using+Modal+Auxiliaries+in+Giving+Hotel+Services+at+Hospitality+Management+of+Universitas+Negeri+Padang