Le Thi Huyen, and Nguyen Duy Phuong. “ACTIVITIES TO PROTECT SOVEREIGNTY OVER THE SEA AND ISLANDS IN QUANG NAM UNDER THE NGUYEN DYNASTY (1602 - 1775)”. UED Journal of Social Sciences, Humanities and Education 7, no. 3 (September 30, 2017): 51-57. Accessed December 9, 2025. https://jshe.ued.udn.vn/index.php/jshe/article/view/788.