@phdthesis{UNY533,
          school = {UNY},
            year = {2011},
           title = {TINGKAT KESEJAHTERAAN PENAMBANG MINYAK TRADISIONAL DI DESA WONOCOLO KECAMATAN KEDEWAN KABUPATEN BOJONEGORO JAWA TIMUR},
          author = {- Tri Maryono},
             url = {http://eprints.uny.ac.id/533/}
}