<https://blog.okrs.vn/nguyen-tac-smart/muc-tieu-smart.html#webpage>
<http://schema.org/datePublished>
"2020-10-30T13:13:23+00:00"^^<http://schema.org/Date>
<https://blog.okrs.vn/nguyen-tac-smart/muc-tieu-smart.html>