Le Thi Huyen, Nguyen Duy Phuong. ACTIVITIES TO PROTECT SOVEREIGNTY OVER THE SEA AND ISLANDS IN QUANG NAM UNDER THE NGUYEN DYNASTY (1602 - 1775). jshe [Internet]. 2017Sep.30 [cited 2025Dec.9];7(3):51-7. Available from: https://jshe.ued.udn.vn/index.php/jshe/article/view/788