User talk:115.78.134.153

November 2020
Hello, I'm Materialscientist. I noticed that you made a change to an article, Yang Xiu (Han dynasty), but you didn't provide a source. I’ve removed it for now, but if you’d like to include a citation to a reliable source and re-add it, please do so! If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. Materialscientist (talk) 10:01, 17 November 2020 (UTC)
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May 2023
Please do not add or change content, as you did at Uriyangkhadai, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. — MarkH21talk 12:40, 24 May 2023 (UTC)