/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: daotran5832 https://cdn.slidesharecdn.com/profile-photo-daotran5832-48x48.jpg?cb=1523578465 Tá»± đứng lên từ nÆ¡i mình vấp ngã