/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: dungbuonnhe11 https://public.slidesharecdn.com/v2/images/profile-picture.png t担i s畉� ��i con ��動畛�ng m�� t担i ��達 ch畛�n cho d湛 ch畛� c坦 m畛�t m狸nh