@unpublished{repository8324,
           title = {PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE THINK TALK WRITE (TTW) BERBANTU PREZI TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA DI SMP NEGERI 20 JAKARTA},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof Dr HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/8324/},
          author = {hikmatul, khusna}
}