@unpublished{repository48474,
            note = {Unpublished},
           title = {Disertasi Rizki Dwi S},
       publisher = {Universitas Muhammadiyah Prof.Dr.Hamka},
          author = {RIZKI DWI SISWANTO, RDS},
             url = {http://repository.uhamka.ac.id/id/eprint/48474/}
}