@phdthesis{UNY9689,
           month = {January},
          author = {Rani Suhartini maharani},
           title = {Analisis Prestasi Pencak Silat Tingkat Pelajar Di Kabupaten Purworejo},
          school = {fakultas ilmu keolahragaan},
            year = {2013},
             url = {http://eprints.uny.ac.id/9689/}
}