@unpublished{repository53967,
           title = {SK Mengajar, BAP, DKM, DNM Fisika 2 2A},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/53967/},
          author = {Rifky, Rifky}
}