/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: trinhhuynh7921 https://public.slidesharecdn.com/v2/images/profile-picture.png C坦 3 c叩ch ��畛� t畛� l��m gi��u cho m狸nh: m畛�m c動畛�i, cho ��i, v�� tha th畛�