This is the 4844th most frequent Korean word.
관계자에
"관계자에" means "to the person concerned" or "to the stakeholder."
Here, "관계자에" is used to indicate people who are involved or concerned with the event.
행사에는 관계자에 한해 입장이 가능합니다.
Only persons involved are permitted to enter the event.
In this case, "관계자에" refers to the agent, indicating the responsible party.
이 자료는 관계자에 의해 작성되었습니다.
This document was prepared by the person involved.
Here, "관계자에" is used to denote the individuals related or responsible for resolving the matter.