/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: BchmHongt1 https://cdn.slidesharecdn.com/profile-photo-BchmHongt1-48x48.jpg?cb=1523498278 Name: Phan văn Hải - 16/02/1995