https://www.lexpera.com.tr/resmi-gazete/27-11-1992/21418 monthly 2026-07-20T08:13:09Z https://www.lexpera.com.tr/resmi-gazete/metin/yuksekogretim-kurumlarinda-ikili-ogretim-yapilmasi-2547-sayili-yuksekogretim-kanununun-bazi-2 1992-11-27T00:00:00Z