/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: tanvan7211 https://cdn.slidesharecdn.com/profile-photo-tanvan7211-48x48.jpg?cb=1523486886 Bận tối mắt tối mÅ©i. mệt quá. heizzzzzzzz.