/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: NguyenHungPhuong https://cdn.slidesharecdn.com/profile-photo-NguyenHungPhuong-48x48.jpg?cb=1523498684 Ng��y l達ng ph鱈 nh畉�t trong ��畛�i l�� ng��y ch炭ng ta kh担ng c動畛�i ^^