@phdthesis{UNY33206,
            year = {2009},
          author = {Siti Maimunah},
           title = {Peranan Raden Mas Soerjopranoto Dalam Gerakan Pabrik Gula Di Jawa Tahun 1917-1921},
          school = {FIS},
             url = {http://eprints.uny.ac.id/33206/}
}