/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: taduyphuong https://public.slidesharecdn.com/v2/images/profile-picture.png Tr棚n tr畛�i tri畛�u tri畛�u v狸 sao X畉�p th��nh 4 ch畛� v狸 sao y棚u ng動畛�i Tr畉�n gian tri畛�u tri畛�u con ng動畛�i V狸 sao ch畉�ng c坦 1 ng動畛�i t担i y棚u