File Urls
"{\"id\":16058,\"type\":\"document\",\"url\":\"https:\/\/biteducation.easyedu.vn\/sites\/default\/files\/easyschool\/upload\/2026\/08\/doc_than_lan_xanh_va_tac_ke_tiet_1.pptx\",\"width\":null,\"height\":null,\"thumbnail\":\"https:\/\/biteducation.easyedu.vn\/sites\/all\/themes\/easyedu\/images\/powerpoint-large.png\"}"
Lecture Type
Giáo trình
code
TV 4
Created by
260f4da1-e1dd-4fb6-a8e2-13868307ee31