/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: chaugiangthi https://public.slidesharecdn.com/v2/images/profile-picture.png Chuy棚n ph但n ph畛�i camera, m叩y t鱈nh, m叩y ��畉�m ti畛�n, c叩c lo畉�i kh坦a