/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: xuannui https://public.slidesharecdn.com/v2/images/profile-picture.png Dám nghÄ©. Dám làm.Dám Æ°á»›c mÆ¡. Dám thá»±c hiện.