Vy, Trinh Yen. “NEED FOR INNOVATION OF PROTECTION WORK OF THE IDEOLOGICAL BACKGROUND OF THE COMMUNIST PARTY OF VIETNAM IN THE CURRENT SITUATION”. American International Journal of Social Science Research 12, no. 1 (June 28, 2022): 9-13. Accessed November 24, 2024. https://cribfb.com/journal/index.php/aijssr/article/view/1766.