@unpublished{repository1923,
            year = {2020},
       publisher = {Universitas Muhammadiyah Prof Dr Hamka},
           title = {Absen, BAP , Nilai Biost Kelas 4H},
            note = {Unpublished},
          author = {Ahmad Faridi, AF},
             url = {http://repository.uhamka.ac.id/id/eprint/1923/}
}