/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: lethu14855377 https://public.slidesharecdn.com/v2/images/profile-picture.png T畛� H��o M狸nh L�� : ��� _ M畛�t b担nq Hoa v担 ch畛� :") ��� _ V畉�n thu畛�c quy畛�n s畛� h畛�u c畛�a Thi棚n Nhi棚n. :)) :)) :))