/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: LanhLung2 https://public.slidesharecdn.com/v2/images/profile-picture.png Cu畛�c ��畛�i l�� ph湛 du. C叩i g狸 ��達 qua c畛� cho n坦 tr担i qua. V�� h達y s畛�ng cho t動董ng lai ph鱈a tr動畛�c.