Hang, H. T. T., P. D. Vy, and J. Bandaralage. “Mergers, Acquisitions and Market Concentration in the Banking Sector: The Case of Vietnam”. Asian Journal of Economics and Empirical Research, vol. 3, no. 1, June 2016, pp. 49-58, doi:10.20448/journal.501/2016.3.1/501.1.49.58.