/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: hoabantrang1412 https://cdn.slidesharecdn.com/profile-photo-hoabantrang1412-48x48.jpg?cb=1586225683 Có gì đâu để mà viết chứ????