@unpublished{repository35423,
            note = {Unpublished},
           title = {sk,bap,daftar hadir, dpna isbd 2a},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/35423/},
          author = {Jumardi, Jumardi}
}