https://www.lexpera.com.tr/resmi-gazete/16-06-1982/17725 monthly 2026-07-22T06:30:33Z https://www.lexpera.com.tr/resmi-gazete/metin/milli-egitim-bakanligi-validebag-saglik-kurumu-yonetmeligi-17725 1982-06-16T00:00:00Z