Afanasieva ТВ, Kazanbieva АХ. Approach to Assessing the Digital Economy Development Based on Clustering of Russian Regions. Econ Reg [Internet]. 2022 Dec. 28 [cited 2024 Dec. 4];18(4):1075-88. Available from: https://economyofregions.org/ojs/index.php/er/article/view/397