@unpublished{repository11323,
           title = {DOKUMEN PROSIDING TUTI},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/11323/},
          author = {Tuti Wiyati, Tuti}
}