@phdthesis{UNY2123,
          author = {Nugroho Prasetyo},
           title = {SISTEM PAKAR BERBASIS WEB UNTUK MENDIAGNOSA PENYAKIT PARU},
           month = {October},
            year = {2010},
          school = {UNY},
             url = {http://eprints.uny.ac.id/2123/}
}