Tuy\u1ec3n th\u1eb3ng ng\u00e0nh C\u00f4ng ngh\u1ec7 th\u00f4ng tin v\u1edbi \u0111i\u1ec3m thi \u0110\u1ea1i h\u1ecdc tr\u00ean 13<\/a><\/blockquote><\/iframe>