/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: huongw https://cdn.slidesharecdn.com/profile-photo-huongw-48x48.jpg?cb=1523704604 hì, ta đây rất khó tính, hay buồn vu vÆ¡