<https://secure.gravatar.com/avatar/f4c81ee5b0bc9c77c5d5d828fe36f36f?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://amanat.id/paradigma-terhadap-tri-dharma-pt-dan-unity-of-sciences/>