@unpublished{repository11227,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {BAP, ABSEN DAN NILAI STATISTIKA 6B},
             url = {http://repository.uhamka.ac.id/id/eprint/11227/},
          author = {Trisna Roy Pradipta, TRP}
}