/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: duongductuan2701 https://cdn.slidesharecdn.com/profile-photo-duongductuan2701-48x48.jpg?cb=1523140328 Ai quen ro��i th狸 bik...kh畛�i ph畉�i gi畛�i thi畛�u nh狸u chi cho r畉�c r畛�i...hehehe...!!!