@phdthesis{UNY2757,
          author = {Rsk Dwi Riski Purnomo},
           title = {Identifikasi elemen gerakan floor exercise pada senam artistik atlet OOSN SMP 2011 Di DIY},
           month = {August},
            year = {2012},
          school = {FIK},
             url = {http://eprints.uny.ac.id/2757/}
}