@phdthesis{UNY44469,
          school = {FIS},
           title = {Peran Gereja Santo Antonius Purbayan terhadap Perkembangan Sekolah Katolik di Surakarta 1920-1942},
          author = {Heriyanto .},
            year = {2014},
             url = {http://eprints.uny.ac.id/44469/}
}