@unpublished{repository1483,
           title = {Bukti mengajar},
            note = {Unpublished},
          author = {Rahayu, nur setiawati},
             url = {http://repository.uhamka.ac.id/id/eprint/1483/},
        abstract = {berita acara perkuliahan, daftar hadir mahasiswa, daftar nilai}
}