Nguyen, D. H. ., Nguyen, M. D. ., Nguyen, T. H., & Tran, T. T. . (2025). Financial performance of securities firms in Vietnam: The significance of business size and diversification. Edelweiss Applied Science and Technology, 9(6), 1862–1874. https://doi.org/10.55214/25768484.v9i6.8251