https://www.lexpera.com.tr/resmi-gazete/19-10-1983/18196 monthly 2026-07-21T06:04:16Z https://www.lexpera.com.tr/resmi-gazete/metin/turk-sivil-havacilik-kanunu-18196-2920 1983-10-19T00:00:00Z https://www.lexpera.com.tr/resmi-gazete/metin/yabanci-dil-egitimi-ve-ogretimi-kanunu-18196-2923 1983-10-19T00:00:00Z