Litvinenko, I. L., S. V. Lobova, L. K. Gurieva, S. S. Kamberdiyeva, and A. A. Mokrushin. “Retrospective Analysis of the Conceptual Model of Economic Management in Sub-Regional Structures”. International Journal of Economics and Financial Issues, vol. 6, no. 1S, May 2016, pp. 145-51, https://www.econjournals.com/index.php/ijefi/article/view/2369.