@unpublished{eprints12271,
           month = {Nopember},
           title = {0713053021},
          school = {Universitas Lampung},
          author = {0713053021 0713053021},
            year = {2012},
             url = {http://digilib.unila.ac.id/12271/},
        abstract = {0713053021}
}