https://www.lexpera.com.tr/resmi-gazete/09-05-1990/20513 monthly 2026-07-22T06:30:33Z https://www.lexpera.com.tr/resmi-gazete/metin/ogretmen-ve-egitim-uzmani-yetistiren-yuksekogretim-kurumlarinda-parasiz-yatili-veya-burslu-ogrenci-4 1990-05-09T00:00:00Z