Ter-Grigoryants, Anna, Elena Shelukhina, Galina Leonova, and Valeriya Statsenko. “Economic and Statistical Analysis of Industrial Production in the North Caucasian Federal District of the Russian Federation”. Nexo Revista Científica 36, no. 03 (June 30, 2023): 363–373. Accessed December 5, 2025. https://www.camjol.info/index.php/NEXO/article/view/16458.