User talk:213.145.96.65

March 2023
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Mitko Grablev—because it 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 Teahouse or the Help desk. Thanks. Materialscientist (talk) 12:25, 30 March 2023 (UTC)

September 2023
Hello, I'm Idontknowwhattouseasmyusername300. I noticed that you added or changed content in an article, Mitko Grablev, 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. Idontknowwhattouseasmyusername300 (talk) 15:53, 7 September 2023 (UTC)