https://www.lexpera.com.tr/resmi-gazete/04-04-1981/17300 monthly 2026-07-22T06:30:33Z https://www.lexpera.com.tr/resmi-gazete/metin/il-milli-egitim-disiplin-kurullari-yonetmeligi-17300-8-2588 1981-04-04T00:00:00Z