/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: KatherineDang https://cdn.slidesharecdn.com/profile-photo-KatherineDang-48x48.jpg?cb=1523185859 thẳng thắn, hÆ¡i Ä‘iên ^^