Kurbanov, Artur, Lira K. Gurieva, Sergey N. Novoselov, Oksana A. Gorkusha, Natalia N. Novoselova, and Alla A. Kovalenko. “Features Sub-Regional Localities in the Structural-Level Organization of the Economic System”. International Review of Management and Marketing 6, no. 1S (February 1, 2016): 287–292. Accessed May 1, 2024. https://econjournals.com/index.php/irmm/article/view/1917.