/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: duongnghiem https://public.slidesharecdn.com/v2/images/profile-picture.png T担i t棚n D動董ng ��畉�c Nghi棚m Sinh N��m 1977 Tr狸nh ��畛� ��畉�i h畛�c