/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: DuyenTruong3 https://public.slidesharecdn.com/v2/images/profile-picture.png T��I L�� NG働畛�I Y��U H��A B��NH V�� KO TH��CH N��I NHI畛�U ��畉�N B畉�N TH��N