/dɪˈsɪʒn ˈmeɪkɪŋ ˈfʌŋkʃn/ – noun
Definition: Chức năng ra quyết định.
A more thorough explanation: a position (=job or role) or part of a company or organisation that has the power to make decisions
Example: The organisation’s decision-making function has been subjected to close scrutiny.