@phdthesis{UNY13383,
           month = {May},
           title = {MODEL MATEMATIKA SACR PENYEBARAN VIRUS HEPATITIS C PADA PENGGUNA NARKOBA SUNTIK},
          author = {Lidyana Candrawati},
          school = {UNY},
            year = {2014},
             url = {http://eprints.uny.ac.id/13383/}
}