https://www.lexpera.com.tr/resmi-gazete/12-04-1991/20843 monthly 2026-07-14T13:11:19Z https://www.lexpera.com.tr/resmi-gazete/metin/sumerbank-holding-a-s-teftis-kurulu-yonetmeligi-20843-1 1991-04-12T00:00:00Z https://www.lexpera.com.tr/resmi-gazete/metin/terorle-mucadele-kanunu-20843-3713 1991-04-12T00:00:00Z https://www.lexpera.com.tr/resmi-gazete/metin/gelir-vergisi-genel-tebligi-20843-seri-no-167 1991-04-12T00:00:00Z