/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: trinhanhanh https://public.slidesharecdn.com/v2/images/profile-picture.png 働a m��u t鱈m,gh辿t m��u h畛�ng,thik tr畛�ng b担ng,chung thu畛� v畛�i ch畛�ng. C坦 nh畛�ng s畛� vi畛�c khi n坦 ��畛�ng ri棚ng l畉� m畛�t m狸nh th狸 n坦 ch畉� c坦 箪 ngh挑a g狸 c畉�.Nh動ng n畉�u ch炭ng ��動畛�c s畉�p x畉�p theo m畛�t tr狸nh t畛� h畛�p l箪 th狸 ch炭ng s畉� cho ta nh畛�ng k畉�t qu畉� b畉�t ng畛�...