/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: CiTriTim https://cdn.slidesharecdn.com/profile-photo-CiTriTim-48x48.jpg?cb=1523283407 Có gì đâu mà giá»›i thiệu :-<