@unpublished{repository50179,
           title = {SK Menguji Tesis, BAP},
       publisher = {universitas Muhammadiyah Prof.DR.HAMKA},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/50179/},
          author = {Ernawati, Ernawati}
}