/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nguyenhaiyenbotay https://cdn.slidesharecdn.com/profile-photo-nguyenhaiyenbotay-48x48.jpg?cb=1523439853 thá»±c ra k gt thì ai cÅ©ng bit r,he,chỉ 2 từ thui: TUYỆT VỜI!