/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: hoaanhdaochoanh https://cdn.slidesharecdn.com/profile-photo-hoaanhdaochoanh-48x48.jpg?cb=1648739127 cÅ©ng không có gì đặc biệt cả ..:D