https://www.lexpera.com.tr/resmi-gazete/17-11-1990/20698 monthly 2026-07-14T13:11:19Z https://www.lexpera.com.tr/resmi-gazete/metin/vergi-usul-kanunu-genel-tebligi-20698-sira-no-206 1990-11-17T00:00:00Z https://www.lexpera.com.tr/resmi-gazete/metin/yuksekogretim-2547-sayili-kanununun-60-inci-maddesinin-degistirilmesi-ve-bu-kanuna-iki-gecici-madde-2 1990-11-17T00:00:00Z