Nguyễn N, Nguyen Y. The security and defense policy of King Minh Mang towards the Southwest border region (1820-1840). VNUHCM Journal of Social Sciences and Humanities [Internet]. 17Nov.2024 [cited 3Dec.2024];2024(Online First):In press. Available from: https://stdjssh.scienceandtechnology.com.vn/index.php/stdjssh/article/view/991