https://www.lexpera.com.tr/resmi-gazete/20-11-1991/21057 monthly 2026-10-09T14:54:39Z https://www.lexpera.com.tr/resmi-gazete/metin/yuksekogretim-kurumlari-ogretim-elemanlarina-ait-bazi-kadrolarin-degistirilmesine-dair-karar-21057-1 1991-11-20T00:00:00Z