/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: nguyengialuan1 https://public.slidesharecdn.com/v2/images/profile-picture.png Ng動畛�i kh担n ch畉�ng d叩m n坦i g狸 ��畛� cho k畉� d畉�i c坦 ti畛�n th��nh kh担n.