https://learn.microsoft.com/en-us/answers/questions/1658988/sharepoint-fields-(site-columns)-title-vs-internal
sharepoint fields (site columns) title vs internalname vs static name - Microsoft Q&A
sharepoint field DisplayName InternalName StaticName special character conversion If you create a new site column (field) that contains blanks or special...
https://developer.valvesoftware.com/wiki/$internalname
$internalname - Valve Developer Community
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