Ini kodenya:
// this code goes right after <data:post.body/>
<b:if cond='data:post.isFirstPost'>
<script>(function(d){
var js, id = 'facebook-jssdk'; if (d.getElementById(id)) {return;}
js = d.createElement('script'); js.id = id; js.async = true;
js.src = "//connect.facebook.net/en_US/all.js#xfbml=1";
d.getElementsByTagName('head')[0].appendChild(js);
}(document));</script>
</b:if>
<a expr:href='data:post.url + "#fb-root"'><fb:comments-count expr:href='data:post.canonicalUrl'/> comments</a>