/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: nhannhuan https://public.slidesharecdn.com/v2/images/profile-picture.png Qu棚 t担i c坦 n炭i Hu畛�nh Mai,c坦 m畛� ����o T畉�n c坦 d嘆ng s担ng Tranh.