ibu negara

Noun

 * : The wife of the chief executive of a nation; especially the wife of the President of a country; or a woman (e.g. a relative) who takes on similar public duties, as when the chief executive is unmarried.

Usage notes
The word is part of due to. The Brunei, Malaysia and Singapore usage can be seen in 🇨🇬.

Usage notes
The word is part of due to. The Indonesian usage can be seen in 🇨🇬.