/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: OcTieu1 https://cdn.slidesharecdn.com/profile-photo-OcTieu1-48x48.jpg?cb=1523338267 C畛� t畛� ra nguy hi畛�m nh動ng m�� v畉�n ngu!!