/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: LazyNguyn https://cdn.slidesharecdn.com/profile-photo-LazyNguyn-48x48.jpg?cb=1522996463 Toàn là ăn chÆ¡i quậy phá thì tiểu sá»­ đâu ra :-??