?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Duti+Respita&rft.aulast=Sari&rft.au=Sari%2C+Duti+Respita&rft.inst=Universitas+Negeri+Padang&rft.title=The+Effect+of+Using+Crossword+Puzzle+in+Reinforcing+Activity+Toward+Students+Vocabulary+Mastery+at+Fifth+Grade+Elementary+School+(A+Case+Study+at+SDN+01+Benteng+Bukittinggi)&rft.degree=Bachelor%2FSkripsi&rft.date=2008