@unpublished{repository19660,
           title = {Surat Keputusan, Berita Acara, Daftar Hadir Daftar Nilai},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/19660/},
          author = {Eko Digdoyo, Eko}
}