/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nguquen54 https://cdn.slidesharecdn.com/profile-photo-nguquen54-48x48.jpg?cb=1523664835 rất tuỳ hứng...tuỳ tâm mà làm!^^...thỉnh thoảng trái lòng cÅ©ng phải làm!