User talk:180.252.121.104

July 2021
Please do not add or change content without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Nick-D (talk) 05:16, 11 July 2021 (UTC)

Please refrain from unconstructive edits, as you did to SECAM. Please describe your changes through edit summary so you can interact with others. If you would like to experiment, please use the sandbox. — Thank you. Bar cakes  06:30, 31 July 2021 (UTC)