/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: PatrickHiep https://cdn.slidesharecdn.com/profile-photo-PatrickHiep-48x48.jpg?cb=1522996573 ....vui vẻ,hòa đồng,ko thích bon chen...