@unpublished{repository47311,
       publisher = {Universitas Muhammadiyah Prof. Dr, Hamka},
            note = {Unpublished},
           title = {sk, bap, dpna, absen},
             url = {http://repository.uhamka.ac.id/id/eprint/47311/},
          author = {Erizal, Erizal}
}