際際滷shows by User: duybeo3 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: duybeo3 / 際際滷Share feed for 際際滷shows by User: duybeo3 https://cdn.slidesharecdn.com/profile-photo-duybeo3-48x48.jpg?cb=1523664777 Ch鱈nh tr畛 l 1 v畉n 畛 nh畉y c畉m!C湛ng quan i畛m ch鱈nh tr畛 l 1 y畉u t畛 quan tr畛ng!