User talk:64.226.63.157

August 2023
Hello, I'm Materialscientist. I noticed that you made a change to an article, Lupon, 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) 08:12, 26 August 2023 (UTC)

Please do not add or change content without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Materialscientist (talk) 08:13, 26 August 2023 (UTC)