@unpublished{repository50520,
           title = {BAP 3A Morfologi Bahasa Indonesia PBSI},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/50520/},
          author = {Sulistyawati, Sulistyawati}
}