/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: hugon72 https://public.slidesharecdn.com/v2/images/profile-picture.png S叩ng s畛�m nh畛� cha, n畛� cha m畛�t s畛� nghi畛�p Chi畛�u t�� th動董ng m畉�, n畛� m畉� m畛�t n��ng d但u