/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: tranthinamanh https://public.slidesharecdn.com/v2/images/profile-picture.png ��董n gi畉�n l�� s畛� c畉�m gi叩c b畛� c担 ��董n. Nh動ng ��担i l炭c th鱈ch ng畛�i m畛�t m狸nh khi bu畛�n