/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: TrMyNguynPhan https://cdn.slidesharecdn.com/profile-photo-TrMyNguynPhan-48x48.jpg?cb=1523069467 What you see is what you get! ;) Gặp sẽ biết:D