/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: vungtuong https://public.slidesharecdn.com/v2/images/profile-picture.png Ng動畛�i b狸nh th動畛�ng kh担ng c坦 g狸 n畛�i b畉�t ngo��i c叩i m畉�t :))