https://vau.edu.vn/en/hoc-vien-hang-khong-viet-nam-bien-soan-tieu-chuan-quoc-gia-ve-he-thong-phu-tro-dan-duong-vo-tuyen-mat-dat/
Vietnam Aviation Academy compiled national standards on ground radio navigation aid systems -...
Nov 18, 2024 - On the morning of October 27, 2023, the Council for Evaluation and Acceptance of the 2023 Vietnam National Standard, topic: “Ground radio navigation aid...
vietnam aviation academyradio navigation aidnational standardscompiledground