?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Ira+Fiska&rft.aulast=Yanti&rft.au=Yanti%2C+Ira+Fiska&rft.inst=Universitas+Negeri+Padang&rft.title=Variations+of+Strategies+Used+by+English+Teachers+in+Pre-reading+Activity+at+Junior+High+School+in+Sintuk+Toboh+Gadang+Subdistrict%2C+Padang+Pariaman&rft.degree=Bachelor%2FSkripsi&rft.date=2011