Bài tập ôn tập

Submitted by api on Fri, 10/10/2025 - 22:52

File Urls

"{\"id\":1012,\"type\":\"document\",\"url\":\"https:\/\/biteducation.easyedu.vn\/sites\/default\/files\/easyschool\/upload\/2025\/10\/bai_tap_on_tap.pdf\",\"width\":null,\"height\":null,\"thumbnail\":\"https:\/\/biteducation.easyedu.vn\/sites\/all\/themes\/easyedu\/images\/pdf-large.png\"}"