QUYET, L. V. ., N. T. A. . NGUYET, and N. T. M. . HUONG. “Policy of Reclaiming and Economic Development of the Nguyen Dynasty in CON DAO (XVII Century to the First Half of the XIX Century)”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 2, Apr. 2021, pp. 6384-93, https://cibgp.com/au/index.php/1323-6903/article/view/1520.