Tran, Q. S., Tran, N. A. D., Truong, H. H., Nguyen, L. H., Nguyen, T. T., & Nguyen, T. T. B. (2026). RESEARCH ON CHARACTERISTICS AND DIFFERENCES BETWEEN COGNITIVE FUNCTION GROUPS IN THE ELDERLY: A SECONDARY ANALYSIS OF KOREAN BIG DATA. Cantho Journal of Medicine and Pharmacy, 96, 152-158. https://doi.org/10.58490/ctjump.2026i96.4496