MİLLİ MÜCADELE DÖNEMİNDE HALKI AYDıNLATMA VE PROPAGANDA FAALİYETLERİ YÜRÜTEN ÖNEMLİ BİR KOMİSYON: "İRŞAD ENCÜMENİ" / ILLUMINATION OF THE PEOPLE IN THE PERIOD OF NATIONAL STRUGGLE AND AN IMPORTANT COMISSION CARRYING OUT PROPAGANDATES ACTIVITIES