/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: KhangTran1 https://cdn.slidesharecdn.com/profile-photo-KhangTran1-48x48.jpg?cb=1523201849 Tôi là Trần Mạnh Khang