@phdthesis{UNY6767,
          school = {UNY},
            year = {2012},
           month = {October},
          author = {Riyandani  Wida },
           title = {PENINGKATAN PEMBELAJARAN MENGAWASI MUTU BUSANA MENGGUNAKAN MODEL COOPERATIVE   LEARNING TIPE NUMBERED HEADS TOGETHER DI SMK NEGERI 6 YOGYAKARTA },
             url = {http://eprints.uny.ac.id/6767/}
}