Put Follow on facebook on Site/Blog

(Blog) - Add gadget hoặc add code trong site như sau: <center><iframe src="http://www.facebook.com/plugins/likebox.php?id=180798738613940&width=190&connections=10&stream=false&header=false&height=250" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:190px; height:250px;" allowtransparency="true"></iframe></center>
Với 180798738613940 là facebook/app/page id