https://www.lexpera.com.tr/resmi-gazete/09-03-1990/20456 monthly 2026-10-09T14:54:39Z https://www.lexpera.com.tr/resmi-gazete/metin/iller-bankasi-kanunu-uygulama-yonetmeligi-20456-1 1990-03-09T00:00:00Z