/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: toanto3 https://cdn.slidesharecdn.com/profile-photo-toanto3-48x48.jpg?cb=1523498625 la` ng cá»±c ky` vô tâm. chẳng bao h bik để y' cái j cả. rất hay quên... va` la` 1ng k ju~ loi` hua'...