/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: TrinhNguyenvan1 https://public.slidesharecdn.com/v2/images/profile-picture.png L��m b畉�n v�� giao l動u c湛ng m畛�i ng動畛�i, t但m s畛� v�� chia s畉� nh畛�ng kinh nghi畛�m cu畛�c s畛�ng...