@unpublished{repository4580,
           title = {Hasil peer review artikel yang berjudul "Cabri 3D-assisted collaborative learning to enhance junior high school student's spatial ability"},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof.DR.HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/4580/},
          author = {Miatun, Asih}
}