YEGOROV, Igor. “Complex Indicators in Socio-Economic Studies: Advantages and Disadvantages”. University Scientific Notes, no. 1-2 (85-86) (February 1, 2022): 195–205. Accessed March 15, 2026. https://www.unz.univer.km.ua/index.php/unz/article/view/85-86_195-205.