/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: matdentrongveo https://public.slidesharecdn.com/v2/images/profile-picture.png Ch畛� c坦 m畛�t g坦c trong v滴 tr畛� m�� b畉�n c坦 th畛� ch畉�c ch畉�n v畛� s畛� ��畛�i m畛�i v�� ti畉�n b畛�,"��坦 ch鱈nh l�� b畉�n th但n b畉�n"!(^-^)