/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ninhtrang96 https://public.slidesharecdn.com/v2/images/profile-picture.png Hay n坦i linh tinh :D G畉�p v畉�n ��畛� trong giao ti畉�p v�� ko gi畛�i kho畉�n n��y :))