https://padlet.com/hongtb27985_/4fza41x52zdzsmv7 Học sinh nộp bài theo lớp, ghi họ tên và đính kèm tệp đã làm vào bài nộp. en-us 2023-12-19 03:23:00 UTC 2025-03-19 14:48:41 UTC hello@padlet.com https://padlet.net/icons/png/1f4d7.png hongtb27985_ https://padlet.com/hongtb27985_/4fza41x52zdzsmv7/wish/2829115226 2023-12-19 03:24:59 UTC https://padlet.com/hongtb27985_/4fza41x52zdzsmv7/wish/2829115226 hongtb27985_ https://padlet.com/hongtb27985_/4fza41x52zdzsmv7/wish/2833379815 2023-12-25 02:33:22 UTC https://padlet.com/hongtb27985_/4fza41x52zdzsmv7/wish/2833379815