N. D. Tran, M. H. Le, N. A. Lam, and M. T. Nguyen, “THE COVERAGE RATE OF SEASONAL INFLUENZA VACCINATION AND ITS RELATED FACTORS AMONG ADULTS 65 YEARS OF AGE AND OLDER IN CAN THO CITY, 2022 – 2023”, CTJUMP, no. 74, pp. 93–99, May 2024.