https://www.lexpera.com.tr/resmi-gazete/31-03-1969/13162 monthly 2026-07-17T13:32:45Z https://www.lexpera.com.tr/resmi-gazete/metin/cesitli-vergi-kanunlarinda-degisiklik-yapilmasi-hakkinda-kanun-13162-1137-1 1969-03-31T00:00:00Z