User talk:59.103.193.123

January 2024
Hello, I'm Joyous!. I noticed that you added or changed content in an article, Science and technology in China, 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. Joyous! Noise! 13:35, 28 January 2024 (UTC)