/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: minhhuehoang1 https://cdn.slidesharecdn.com/profile-photo-minhhuehoang1-48x48.jpg?cb=1523465637 chẳng có gì để giá»›i thiệu :D