How to Use 'Personal' vs. 'Personnel'? | Merriam-Webster
https://www.merriam-webster.com/grammar/personal-vs-personnel-usage-difference
WebPersonal is an adjective, describing things that affect or relate to a person, as in “personal goals” or “personal financial gain.” Personnel is a noun that refers to a collection of people, as in “the company is asking all of its personnel to review the new social media guidelines.”
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