@unpublished{repository5381,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof.DR.HAMKA},
           title = {peer review pythagoras "pengaruh geogebra online..."},
             url = {http://repository.uhamka.ac.id/id/eprint/5381/},
          author = {Miatun, Asih}
}