User talk:2003:E4:8F17:AB01:D0C4:60CE:D1FF:A61

March 2023
Hello, I'm Materialscientist. I noticed that you made a change to an article, Biskra, 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) 08:53, 1 March 2023 (UTC)