EBR_LV0_T1_LS01

{"id":3383,"type":"document","url":"https://efl.easyedu.vn/sites/default/files/easyschool/upload/2025/08/sec_starter_term1_day1_ppt.pptx","width":null,"height":null,"thumbnail":"https://efl.easyedu.vn/sites/all/themes/easyedu/images/powerpoint-large.png","name":"sec_starter_term1_day1_ppt.pptx"}