nhóm 3 by Thái Kim Ngân https://padlet.com/thaikimnganpct/79nnm22l1jre thao luan nhom en-us 2017-08-17 02:46:30 UTC 2025-10-24 14:09:36 UTC hello@padlet.com nhom 3 thaikimnganpct https://padlet.com/thaikimnganpct/79nnm22l1jre/wish/181367420 2017-08-17 02:49:01 UTC https://padlet.com/thaikimnganpct/79nnm22l1jre/wish/181367420