/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: vudinhdaidhtn https://public.slidesharecdn.com/v2/images/profile-picture.png Cho ��畉�n b但y gi畛� t担i m畛�i bi畉�t m狸nh ��達 m畉�t ��i m畛�t th畛� quan tr畛�ng v畛�i cu畛�c ��畛�i m狸nh.v�� gi畛� t担i ch畛� bi畉�t nh狸n n坦 ��i xa.