@phdthesis{UNY2080,
            year = {2012},
           title = {PENGEMBANGAN MODUL PEMBELAJARAN TEORI PEMESINAN DI SMK MUHAMMADIYAH PRAMBANAN},
          school = {UNY},
          author = {  Sartana },
           month = {July},
             url = {http://eprints.uny.ac.id/2080/}
}