/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: huydk https://public.slidesharecdn.com/v2/images/profile-picture.png Nh畉�n nhin nh畉�t th畛�i gi坦 y棚n s坦ng l畉�ng, l湛i l畉�i m畛�t b動畛�c tr畛�i bi畛�n m棚nh m担ng.