User talk:27.5.190.41

December 2023
Hello, I'm Callanecc. I noticed that you added or changed content in an article, Cementation (metallurgy), 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. Callanecc (talk • contribs • logs) 01:58, 21 December 2023 (UTC)