@phdthesis{UNY2032,
           title = {UPAYA MENINGKATKAN MOTIVASI BELAJAR SISWA KELAS VII B DALAM PEMBELAJARAN MATEMATIKA DENGAN MODEL COOPERATIVE LEARNING TIPE THINK PAIR SQUARE DI SMP NEGERI 1 MLATI SLEMAN },
          author = {Rizka Novita Mahayu},
           month = {July},
            year = {2010},
          school = {UNY},
             url = {http://eprints.uny.ac.id/2032/}
}