File Urls
"{\"id\":18114,\"type\":\"document\",\"url\":\"https:\/\/biteducation.easyedu.vn\/sites\/default\/files\/easyschool\/upload\/2026\/09\/de_khao_sat_chuong_1_-_co_my_1_0.pdf\",\"width\":null,\"height\":null,\"thumbnail\":\"https:\/\/biteducation.easyedu.vn\/sites\/all\/themes\/easyedu\/images\/pdf-large.png\"}"
Lecture Type
Bài tập về nhà
code
SINH121108
Created by
c4138f7d-eb49-4f15-a4b1-dc07b72e6f3c