/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: lenguyen3760 https://cdn.slidesharecdn.com/profile-photo-lenguyen3760-48x48.jpg?cb=1523440135 Cu畛�c s畛�ng kh担ng thay ��畛�i ch畛� c坦 con ng動畛�i l�� ��畛�i thay.