<p>Bài 3 + 4</p>
File Urls
{"id":73,"type":"video","url":"https://gct.easyedu.vn/sites/default/files/easyschool/upload/2026/06/bai_3_0.mp4","width":2160,"height":1080,"thumbnail":"https://gct.easyedu.vn/sites/default/files/easyschool/upload/2026/06/62271e84-d96c-4150-bd1c-6b1e5754b648.png"}
{"id":75,"type":"video","url":"https://gct.easyedu.vn/sites/default/files/easyschool/upload/2026/06/bai_4.mp4","width":2160,"height":1080,"thumbnail":"https://gct.easyedu.vn/sites/default/files/easyschool/upload/2026/06/b833ddbd-dcfc-4e83-9a83-6d7570c6e737.png"}
Lecture Type
Bài học