Овчинникова, Оксана Петровна, and Kharlamov Максим Михайлович. “Digital Maturity of Core Enterprises: Assessment and Impact on Territorial Development”. Economy of Regions 18, no. 4 (December 28, 2022): 1249–1262. Accessed November 23, 2024. https://economyofregions.org/ojs/index.php/er/article/view/405.