@unpublished{repository53815,
           title = {HKI\_Alat Peraga\_STACKO ABC\_21 Juli 2026},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/53815/},
          author = {Silvie, Mil}
}