Analysis of information sources in references of the Wikipedia article "راجر تسین" in Persian language version.
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(help)“All text published under the heading 'Biography' on Fellow profile pages is available under Creative Commons Attribution 4.0 International License. ” --Royal Society Terms, conditions and policies توسط Wayback Machine (بایگانیشده سپتامبر ۲۵, ۲۰۱۵)
“All text published under the heading 'Biography' on Fellow profile pages is available under Creative Commons Attribution 4.0 International License. ” --Royal Society Terms, conditions and policies توسط Wayback Machine (بایگانیشده سپتامبر ۲۵, ۲۰۱۵)
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: Check date values in: |accessdate=
و |date=
(help).