<https://dairipers.com/legalitas-ribuan-skl-siswa-dairi-ditandatangani-kepsek-plt-dipertanyakan-oknum-kadis-no-komen/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://dairipers.com/lokal/hukum/page/2/>