/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: Jane0980 https://public.slidesharecdn.com/v2/images/profile-picture.png H達y ��i畛�n v��o nh畛�ng kho畉�ng tr畛�ng trong ��畉�u b畉�ng nh畛�ng quy畛�n s叩ch hay.