User talk:2402:B400:4448:53B0:407C:E322:474B:CB54

May 2021
Hello, I'm Robertsky. I noticed that you added or changed content in an article, Ya Hui, 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 the tutorial on citing sources. If you think I made a mistake, you can leave me a message on my talk page. Thank you. – robertsky (talk) 02:56, 19 May 2021 (UTC)