/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: dangcuuthe https://cdn.slidesharecdn.com/profile-photo-dangcuuthe-48x48.jpg?cb=1523140474 kẻ chinh phạt nÆ¡i tận cùng thế kỉ :))))