@unpublished{repository3872,
           title = {Berita Acara, Presensi Mahasiswa, Nilai Chujokyuu Kaiwa},
       publisher = {Universitas Muhammadiyah Prof. DR HAMKA},
            note = {Unpublished},
          author = {Utari, Retno},
             url = {http://repository.uhamka.ac.id/id/eprint/3872/}
}