“The role of Trade Union in building the entire nation union in the spirit of the Twelfth Congress of the Communist Party of Vietnam” (2016) Tạp chí Nghiên cứu Khoa học Công đoàn, (5), p. 6. Available at: https://vjol.vista.gov.vn/DHCD/article/view/25228 (Accessed: 7 June 2026).