Nguyen, N. 2026. The process of administrative units establishment and territorial organization in Hà Tiên under the reigns of emperors Gia Long and Minh Mạng (1802-1841). VNUHCM Journal of Social Sciences and Humanities. 10, 2 (Apr. 2026), 3397-3405. DOI:https://doi.org/https://doi.org/10.32508/vnuhcmjssh.v10i2.1136.