@unpublished{repository14272,
       publisher = {Universitas Muhammadiyah Prof.DR.HAMKA},
            note = {Unpublished},
           title = {TESIS KHAVISA},
             url = {http://repository.uhamka.ac.id/id/eprint/14272/},
          author = {Khavisa Pranata, Khavisa}
}