<p>e xem truoc noi dung bai nhe</p>
File Urls
"{\"id\":4164,\"type\":\"document\",\"url\":\"https:\/\/biteducation.easyedu.vn\/sites\/default\/files\/easyschool\/upload\/2026\/01\/black_and_blue_modern_outer_space_presentation.pdf\",\"width\":null,\"height\":null,\"thumbnail\":\"https:\/\/biteducation.easyedu.vn\/sites\/all\/themes\/easyedu\/images\/pdf-large.png\"}"
Lecture Type
Bài học
Created by
c0e947e9-aa9a-4008-82fa-22888e285488