?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Ihsan&rft.aulast=Saunir&rft.au=Saunir%2C+Ihsan&rft.inst=Universitas+Negeri+Padang&rft.title=An+Analysis+of+English+Students+Ability+in+Ordering+Topics+and+Their+Scopes+in+Writing+the+Background+of+the+Problem+of+the+Papers+Based+on+the+%E2%80%98Narrowing+Principle'&rft.degree=Bachelor%2FSkripsi&rft.date=2009