https://www.lexpera.com.tr/resmi-gazete/25-09-1989/20293 monthly 2026-10-09T14:54:39Z https://www.lexpera.com.tr/resmi-gazete/metin/cukurova-universitesi-devlet-konservatuvari-hazirlik-orta-ve-lise-devresi-ogretim-ve-sinav-3 1989-09-25T00:00:00Z