@unpublished{repository6893,
            note = {Unpublished},
       publisher = {Univesitas Muhammadiyah Prof. Dr. HAMKA},
           title = {BA,DH, DPNA, 1c},
             url = {http://repository.uhamka.ac.id/id/eprint/6893/},
          author = {Handayani, Trisni}
}