Lam, R. “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, Vol. 11, no. 43, June 2021, pp. 19-22, doi:10.35382/18594816.1.43.2021.837.