@unpublished{repository9907,
           title = {bap, absensi dan nilai teori bilangan kelas 2C},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/9907/},
          author = {Windia Hadi, Windia}
}