Klyachko, Tatiana Lvovna, and Elena Aleksandrovna Semionova. “Contribution of Education to the Socio-Economic Development of the Subjects of the Russian Federation”. Economy of Regions 14, no. 3 (September 9, 2018): 791–805. Accessed May 15, 2026. https://economyofregions.org/ojs/index.php/er/article/view/1936.