/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: vutientt3091 https://public.slidesharecdn.com/v2/images/profile-picture.png b畉�t ��畉�u cho m畛�t qu叩 kh畛�, ti畉�p di畛�n cho cu畛�c s畛�ng hi畛�n t畉�i, v�� lu担n ngh挑 v畛� t動董ng lai.........