/ɪnˈtɜrnəl lɔː/ – Phrase
Definition: luật đối nội, luật trong nước.
A more thorough explanation: Internal law refers to the body of laws and regulations that are applicable within a specific country or jurisdiction. These laws are created and enforced by the government or governing authority of that particular region and are binding on individuals and entities within that jurisdiction.
Example: The internal law of the company prohibits employees from disclosing confidential information to third parties.