BUỔI 12

{"id":194,"type":"video","url":"https://gct.easyedu.vn/sites/default/files/easyschool/upload/2026/08/bai_8.mp4","width":2160,"height":1080,"thumbnail":"https://gct.easyedu.vn/sites/default/files/easyschool/upload/2026/08/f39bfa65-a9c0-421e-ae1a-3ef1b8f5dcce.png","name":"bai_8.mp4","isShown":false}