Nộp bài xây dựng đồng hồ mặt trời by Hoàn Lê https://padlet.com/ledinhhoan3092004/3innrmaxvlfjzucg en-us 2025-05-13 16:05:17 UTC 2025-05-13 16:06:42 UTC hello@padlet.com Tiêu chí chấm diểm ledinhhoan3092004 https://padlet.com/ledinhhoan3092004/3innrmaxvlfjzucg/wish/3448830240 2025-05-13 16:06:41 UTC https://padlet.com/ledinhhoan3092004/3innrmaxvlfjzucg/wish/3448830240