<https://insights.magestore.com/posts/12-agile-principles-duoi-goc-nhin-cua-business-analyst>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://insights.magestore.com/posts/12-agile-principles-duoi-goc-nhin-cua-business-analyst>