<https://urdunotes.com/lesson/urdu-notes-of-class-12-ncert-nai-awaz-%d8%b0%d8%b1%d8%a7-%d9%81%d9%88%d9%86-%da%a9%d8%b1-%d9%84%d9%88%da%ba/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://urdunotes.com/lesson/urdu-notes-of-class-12-ncert-nai-awaz-%D8%B0%D8%B1%D8%A7-%D9%81%D9%88%D9%86-%DA%A9%D8%B1-%D9%84%D9%88%DA%BA/>