https://www.lexpera.com.tr/resmi-gazete/01-08-1990/20592 monthly 2026-10-30T14:34:15Z https://www.lexpera.com.tr/resmi-gazete/metin/turk-askeri-tarih-komisyonu-yonetmeligi-20592 1990-08-01T00:00:00Z