https://www.muhasebenews.com/istisna-kapsaminda-yapilan-teslim-ve-veya-hizmetin-matrahinin-degismesi-ve-duzeltme-islemleri/ Muhasebe News Fri, 16 Oct 2020 08:55:20 +0000 hourly 1 https://wordpress.org/?v=6.3.5