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"H\u1ED3i \u1EE9c m\u1ED9t c\u1EF1u binh qu\u00E2n y trong Chi\u1EBFn d\u1ECBch \u0110i\u1EC7n Bi\u00EAn Ph\u1EE7"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/hoi-uc-mot-cuu-binh-quan-y-trong-chien-dich-dien-bien-phu/384507.vnp>