@unpublished{repository11225,
           title = {BAP, ABSEN DAN NILAI PEMBELAJARAN MATEMATIKA DARING 6C},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/11225/},
          author = {Trisna Roy Pradipta, TRP}
}