User talk:180.241.47.191

October 2021
Hello, I'm Paper9oll. I noticed that you added or changed content in an article, Infrastructure of Changi Airport, 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.    —  Paper9oll  (🔔 • 📝)  11:15, 31 October 2021 (UTC)