/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: hiennguyenthi313371 https://public.slidesharecdn.com/v2/images/profile-picture.png Cu畛�c ��畛�i nh動 t畛�t sang s担ng, ti畉�n ngang ti畉�n d畛�c ch畛� kh担ng ��動畛�c l湛i...