/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: kimthanhdam https://public.slidesharecdn.com/v2/images/profile-picture.png cu畛�c ��畛�i l�� m畛�t chu畛�i ng��y d��i h畉�nh ph炭c