/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: KipNgho https://cdn.slidesharecdn.com/profile-photo-KipNgho-48x48.jpg?cb=1595902582 Tôi là tôi, có gì đâu giá»›i thiệu.