/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: tisundn https://cdn.slidesharecdn.com/profile-photo-tisundn-48x48.jpg?cb=1523418046 Thích số 9, yêu màu xanh..... dá»… gần nhÆ°ng không đồng nghÄ©a là dá»… thân.