@unpublished{repository6838,
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
           title = {BAP, Presensi dan DPNA},
            note = {Unpublished},
          author = {Iswahyudi, Iswahyudi},
             url = {http://repository.uhamka.ac.id/id/eprint/6838/}
}