https://www.lexpera.com.tr/resmi-gazete/25-04-1990/20502 monthly 2026-10-09T14:54:39Z https://www.lexpera.com.tr/resmi-gazete/metin/yuksekogretim-kurumlari-arasinda-onlisans-ve-lisans-duzeyinde-yatay-gecis-esaslarina-iliskin-1 1990-04-25T00:00:00Z