https://www.lexpera.com.tr/resmi-gazete/31-05-1968/12912 monthly 2026-10-12T07:09:43Z https://www.lexpera.com.tr/resmi-gazete/metin/milli-savunma-bakanligi-yayin-yonetmeligi-12912 1968-05-31T00:00:00Z