<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/BreadcrumbList>
<https://www.scribd.com/document/73429939/Rpp-Merakit-Pc-Dkk01-Created-SMK-Muhammadiyah-3-Ska-by-Heri-Syaifudin-S-Kom>