Zakharchuk Екатерина Александровна, and Pasynkov Алексей Федорович. “Assessment of Self-Development of Russian Regions As a Measure of Sustainability”. Economy of Regions 21, no. 4 (December 12, 2025): 915–929. Accessed February 4, 2026. https://economyofregions.org/ojs/index.php/er/article/view/1280.