User talk:Achaler

Hello, I'm Materialscientist. I noticed that you added or changed content in 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) 10:23, 13 December 2018 (UTC)[reply]

Achaler, you are invited to the Teahouse!

Hi Achaler! Thanks for contributing to Wikipedia.
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16:06, 13 December 2018 (UTC)