@unpublished{repository9710,
            year = {2021},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           month = {August},
           title = {Berita Acara, Daftar Hadir, NILAI sakubun hapyou 4a},
            note = {Unpublished},
          author = {Utari, Retno},
             url = {http://repository.uhamka.ac.id/id/eprint/9710/}
}