<https://www.tribratanewsdeliserdang.com/2021/09/11/melalui-door-to-door-system-bhabinkamtibmas-polsek-pagar-merbau-ajak-warga-vaksin-tahap-ii/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.tribratanewsdeliserdang.com/2021/09/11/melalui-door-to-door-system-bhabinkamtibmas-polsek-pagar-merbau-ajak-warga-vaksin-tahap-ii/>