@unpublished{repository24553,
            note = {Unpublished},
          school = {UIN Syarif Hidayatullah},
            year = {2010},
           month = {October},
           title = {Yadi Nurhayadi\_Disertasi},
             url = {http://repository.uhamka.ac.id/id/eprint/24553/},
          author = {Nurhayadi, Yadi}
}