/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: PhanxicAssisiTrungNguyn https://public.slidesharecdn.com/v2/images/profile-picture.png Kh担ng c坦 g狸 ��畉�c bi畛�t, b狸nh th動畛�ng nh動 c但n ��動畛�ng h畛�p s畛�a