@unpublished{repository12396,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {Perreview HKI 2\_Apk Story Math Game},
             url = {http://repository.uhamka.ac.id/id/eprint/12396/},
          author = {RIZKI DWI SISWANTO, RDS}
}