/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: hoangthingocthu https://public.slidesharecdn.com/v2/images/profile-picture.png ____♥♥♥_____♥♥♥_____ __♥_____♥_♥_____♥___ __♥___T__♥______♥___ ___♥____H _____♥____ _____♥___U___♥______ _______♥___♥________ _________♥__________