https://www.lexpera.com.tr/resmi-gazete/29-12-2011/28157 monthly 2026-07-21T06:04:16Z https://www.lexpera.com.tr/resmi-gazete/metin/2012-yili-merkezi-yonetim-butce-kanunu-28157-1-6260 2011-12-29T00:00:00Z