Quyen, P. G., Ha, N. T. T., Darsono, S. N. A. C. and Minh, T. D. T. (2021) “Income Diversification and Financial Performance: The Mediating Effect of Banks’ Size, Ownership Structure, and the Financial Crisis in Vietnam”, Journal of Accounting and Investment, 22(2), pp. 296–309. doi: 10.18196/jai.v22i2.10775.