/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: princeannh https://cdn.slidesharecdn.com/profile-photo-princeannh-48x48.jpg?cb=1523520735 con duong minh chon luon la con duong dung nhat,dung de ai quyet dinh dieu do thay minh