@unpublished{eprints15970,
           month = {Nopember},
           title = {0517031042},
          school = {Universitas Lampung},
          author = {0517031042 0517031042},
            year = {2015},
             url = {http://digilib.unila.ac.id/15970/},
        abstract = {0517031042}
}