Lam, Rang. “TRA VINH YOUTH TO JOINING THE ARMED FORCES IN THE SOUTHWEST BORDER DEFENSE WAR OF VIETNAM FROM 1975 - 1979”. TRA VINH UNIVERSITY JOURNAL OF SCIENCE; ISSN: 2815-6072; E-ISSN: 2815-6099 1, no. 43 (June 21, 2021): 19-22. Accessed June 30, 2022. http://journal.tvu.edu.vn/index.php/journal/article/view/837.