/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: thanhnt135 https://public.slidesharecdn.com/v2/images/profile-picture.png D畛� l�� khi ch炭ng ta n坦i r畉�ng ch炭ng ta y棚u th動董ng, nh動ng kh坦 l�� khi l��m cho ng動畛�i kh叩c c畉�m th畉�y nh動 th畉� h��ng ng��y.