@phdthesis{UNY2252,
           title = {UPAYA MENINGKATKAN MATHEMATICAL THINKING SISWA DENGAN MODEL COOPERATIVE-LEARNING TIPE STAD DI KELAS VIII INTER 1 SMP N 5 YOGYAKARTA },
          author = {- Tursilowati},
           month = {July},
            year = {2010},
          school = {UNY},
             url = {http://eprints.uny.ac.id/2252/}
}