Ю. С. Пиньковецкая, “ANALYSIS OF THE LEVEL OF ENTREPRENEURIAL ACTIVITY IN REGIONS”, Социум и власть, vol. 41, no. 3, pp. 80–83, Mar. 2013, Accessed: Nov. 08, 2026. [Online]. Available: https://socium-vlast.owebs.ru/article/view/27937