@unpublished{repository38238,
            note = {Unpublished},
           title = {Mengajar Pratikum IPA,kelas 4H, PGSD},
       publisher = {Universitas Muhammadiyah. Prof. DR. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/38238/},
          author = {Mayarni, Mayarni}
}