@unpublished{repository54061,
           title = {BAP 4B Bahasa Indonesia Pendidikan Bahasa Inggris},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/54061/},
          author = {Sri Mulyani, Sri Mulyani}
}