<!-- wp:file {"id":4406,"href":"https://ytebacninh.edu.vn/wp-content/uploads/2025/08/TB.tangcuongtuyentruyenANTT2-9.pdf","displayPreview":true} --> <div class="wp-block-file"><object class="wp-block-file__embed" data="https://ytebacninh.edu.vn/wp-content/uploads/2025/08/TB.tangcuongtuyentruyenANTT2-9.pdf" type="application/pdf" style="width:100%;height:600px" aria-label="TB.tangcuongtuyentruyenANTT2-9"></object><a id="wp-block-file--media-22647f94-836f-4133-9c2a-c93d2544ade7" href="https://ytebacninh.edu.vn/wp-content/uploads/2025/08/TB.tangcuongtuyentruyenANTT2-9.pdf">TB.tangcuongtuyentruyenANTT2-9</a><a href="https://ytebacninh.edu.vn/wp-content/uploads/2025/08/TB.tangcuongtuyentruyenANTT2-9.pdf" class="wp-block-file__button wp-element-button" download aria-describedby="wp-block-file--media-22647f94-836f-4133-9c2a-c93d2544ade7">Tải xuống</a></div> <!-- /wp:file -->