/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: vuihonHon https://cdn.slidesharecdn.com/profile-photo-vuihonHon-48x48.jpg?cb=1523241813 Phấn đấu nhìn lên, hưởng thụ nhìn xuống..... luon luon lang nghe,lau lau moi hieu