@phdthesis{repounp35636,
           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)},
            year = {2008},
          school = {Universitas Negeri Padang},
             url = {https://repository.unp.ac.id/id/eprint/35636/},
          author = {Sari, Duti Respita}
}