/ˌatɪˈsteɪʃən əv ˈwɪtnəs/ – Phrase
Definition: việc xác nhận bằng lời khai của nhân chứng, việc xác nhận của nhân chứng.
A more thorough explanation: Attestation of witness refers to the act of a witness signing a legal document to confirm the accuracy and truthfulness of the information contained within it. This process is often required in legal proceedings to verify the authenticity of the document and the testimony provided by the witness.
Example: The attestation of the witness was crucial in establishing the authenticity of the contract.