Attachment(s): Call for participation in the 39th Khwarizmi International Award (English poster) Call for participation in the 39th Khwarizmi International Award (Deutsch poster) Call for participation in the 39th Khwarizmi International Award (Arabic poster) Call for participation in the 39th Khwarizmi International Award (French poster) Call for participation in the 39th Khwarizmi International Award (Russian poster) Call for participation in the 39th Khwarizmi International Award (Spanish poster) پوستر جشنواره بین الملل خوارزمی (بخش داخلی) پوستر جشنواره جوان خوارزمی
