/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: vantienpv https://cdn.slidesharecdn.com/profile-photo-vantienpv-48x48.jpg?cb=1662278209 Cu畛�c ��畛�i v�� nh畛�ng chuy畉�n ��i!