/images/1041385860215607387/1195555213449384106/chien-quoc-dai-tu-ma-chuong-289-ngoai-du-lieu-bach-khoi-2-hop-1.txt?ex=65b46a8f&is=65a1f58f&hm=ada8c7c16adab7fbcb5aac6ac585402e709af4bb51b8e241a3aeb97159d0efca&