/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: kimle948494 https://cdn.slidesharecdn.com/profile-photo-kimle948494-48x48.jpg?cb=1523390271 Là m0^t. ng` da~ c0' 1 tinh` ieu dep,hihi'