@unpublished{eprints12711,
           month = {Desember},
           title = {0853024031},
          school = {Universitas Lampung},
          author = {0853024031 0853024031},
            year = {2013},
             url = {http://digilib.unila.ac.id/12711/},
        abstract = {0853024031}
}