https://padlet.com/bdkhoaltt/rdtsu6k4z8x54kow Chỗ này là chỗ nộp bài của A5, A11, A12 en-us 2021-10-03 11:55:30 UTC 2024-07-23 08:31:35 UTC hello@padlet.com bdkhoaltt https://padlet.com/bdkhoaltt/rdtsu6k4z8x54kow/wish/1787122395 2021-10-03 11:55:30 UTC https://padlet.com/bdkhoaltt/rdtsu6k4z8x54kow/wish/1787122395