@phdthesis{UNY2253,
           month = {November},
          author = {- Tuti Lestari},
           title = {METODE NONPARAMETRIK PADA RANCANGAN PERCOBAAN DUA FAKTOR },
          school = {UNY},
            year = {2011},
             url = {http://eprints.uny.ac.id/2253/}
}