User talk:163.123.47.232

July 2024
Hello, I'm CodeTalker. I noticed that you added or changed content in an article, Atomic clock, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include a citation and re-add it, please do so. You can have a look at referencing for beginners. If you think I made a mistake, you can leave me a message on my talk page. Thank you. CodeTalker (talk) 17:04, 13 July 2024 (UTC)