User talk:Fdefdd

Hello, I'm Materialscientist. I noticed that you made one or more changes to an article, 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! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you. Materialscientist (talk) 09:34, 7 October 2018 (UTC)

March 2019
Hello, I'm Materialscientist. I wanted to let you know that one or more of your recent contributions to Tenali Ramakrishna have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Materialscientist (talk) 12:07, 10 March 2019 (UTC)