/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: hawonkang9 https://cdn.slidesharecdn.com/profile-photo-hawonkang9-48x48.jpg?cb=1523466090 Ä‘anh đá, khó Æ°a......keke