File Urls
"{\"id\":337,\"type\":\"document\",\"url\":\"https:\/\/khoatri.easyedu.vn\/sites\/default\/files\/easyschool\/upload\/2025\/07\/key_2.pdf\",\"width\":null,\"height\":null,\"thumbnail\":\"https:\/\/khoatri.easyedu.vn\/sites\/all\/themes\/easyedu\/images\/pdf-large.png\"}"
Lecture Type
Bài tập về nhà
Created by
8d61ee51-ff3b-4654-897e-ff9a1b0a965d