@unpublished{repository55069,
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
           title = {laporan penelitian fitniwilis},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/55069/},
          author = {Fitniwilis, Fitniwilis}
}