/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: mrdinhpham36 https://cdn.slidesharecdn.com/profile-photo-mrdinhpham36-48x48.jpg?cb=1523410652 Thân thiện và vui tính, ham vui