@phdthesis{UNY3083,
           month = {February},
           title = {ANALISIS BUTIR SOAL MATA PELAJARAN OTOMOTIF DASAR SISWA KELAS X SMK TAMANSISWA JETIS YOGYAKARTA TAHUN AJARAN 2009/2010},
          author = {Musthofa Musthofa},
          school = {UNY},
            year = {2011},
             url = {http://eprints.uny.ac.id/3083/}
}