/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: doantcf https://public.slidesharecdn.com/v2/images/profile-picture.png ch但n ng畉�n..t坦c d��i..m畉�t ngu..m探 chu..ng` m炭p..da tr畉�ng...b畛� kh湛ng...It's me WARNING : C坦 m叩u ��i棚n.C畉�m ch畛�c d動畛�i m畛�i h狸nh th畛�c !!!