Kudryavtseva, S. S., A. I. Shinkevich, S. S. Ostanina, E. L. Vodolazhskaya, N. M. Chikisheva, I. V. Lushchik, L. V. Shirokova, and E. R. Khairullina. “The Methods of National Innovation Systems Assessing”. International Review of Management and Marketing, vol. 6, no. 2S, Feb. 2016, pp. 225-30, https://www.econjournals.com/index.php/irmm/article/view/2047.