@unpublished{repository5921,
       publisher = {Universitas Muhammadiyah Prof. DR HAMKA},
           title = {lampiran mengajar sistem penghantaran obat 7C},
            note = {Unpublished},
          author = {Rahmah, Elfiyani},
             url = {http://repository.uhamka.ac.id/id/eprint/5921/}
}