@unpublished{repository16713,
           title = {SK mengajar KDBA 6A},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof.DR.HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/16713/},
        abstract = {SK mengajar KDBA 6A},
          author = {Zulherman, Zulherman}
}