/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: thanhtulethi92 https://public.slidesharecdn.com/v2/images/profile-picture.png th担ng minh 畛� 1 s畛� m畉�t ........................................................................................................................................................................................................................ v�� ngu 畛� nhi畛�u m畉�t kh叩c