@unpublished{repository3497,
           title = {Lampiran Absensi Kehadiran, Berita Acara, dan Nilai (Antropologi)},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/3497/},
          author = {Eko Digdoyo, Eko}
}