https://padlet.com/giangthitouyen/9b0evxc4hqwhf31u Thảo luận nhóm trả lời câu hỏi và nộp sản phẩm en-us 2022-04-05 15:10:11 UTC 2022-04-05 15:40:36 UTC hello@padlet.com giangthitouyen https://padlet.com/giangthitouyen/9b0evxc4hqwhf31u/wish/2130913798 2022-04-05 15:28:17 UTC https://padlet.com/giangthitouyen/9b0evxc4hqwhf31u/wish/2130913798