https://www.lexpera.com.tr/resmi-gazete/09-07-1991/20840 monthly 2026-07-21T23:21:40Z https://www.lexpera.com.tr/resmi-gazete/metin/2547-sayili-yuksekogretim-kanununun-bazi-maddelerinin-degistirilmesi-bu-kanuna-dort-ek-madde-2 1991-07-09T00:00:00Z