/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: tuyetnhung948494 https://public.slidesharecdn.com/v2/images/profile-picture.png S畛�ng ��畛�c th但n. ��ang r畉�t r畉�t mu畛�n t狸m ng動畛�i quan t但m v�� chia s畉� m畛�i ��i畛�u tr棚n cu畛�c s畛�ng n��y