File Urls
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"{\"id\":6855,\"type\":\"document\",\"url\":\"https:\/\/biteducation.easyedu.vn\/sites\/default\/files\/easyschool\/upload\/2026\/03\/de-03_toan-11_1.pdf\",\"width\":null,\"height\":null,\"thumbnail\":\"https:\/\/biteducation.easyedu.vn\/sites\/all\/themes\/easyedu\/images\/pdf-large.png\"}"
Lecture Type
Giáo trình
Created by
b7b3f92b-c5ee-4d33-a7a7-844501c9e57e