ºÝºÝߣshows by User: thienhao20021986 / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: thienhao20021986 / ºÝºÝߣShare feed for ºÝºÝߣshows by User: thienhao20021986 https://public.slidesharecdn.com/v2/images/profile-picture.png ...thích hoa quỳ! tuổi thÆ¡ dữ dá»™i ^ ^