@unpublished{repository1922,
           title = {Absensi, BAP dan Nilai Biost Kelas 4G},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof Dr Hamka},
            year = {2020},
             url = {http://repository.uhamka.ac.id/id/eprint/1922/},
          author = {Ahmad Faridi, AF}
}