@unpublished{repository3656,
            note = {Unpublished},
           title = {PENDIDIKAN MATEMATIKA 1},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/3656/},
          author = {KOWIYAH, KOWIYAH}
}