@unpublished{repository11621,
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
           title = {Laporan penelitian Survei Kepuasan Tendik},
            note = {Unpublished},
          author = {Acep, Kusdiwelirawan},
             url = {http://repository.uhamka.ac.id/id/eprint/11621/}
}