Kim Леонид Германович, and Shatalova Ольга Михайловна. “Analysis of Innovation Efficiency at Industrial Enterprise”. Vestnik IzhGTU imeni M.T. Kalashnikova, no. 4 (December 15, 2012): 085–087. Accessed July 3, 2024. https://izdat.istu.ru/index.php/vestnik/article/view/2678.