FEDULKIN, D. P.; CHERCHENKO, O. V. Trace of the effect of social innovation in patent data. Economics of Science, [S. l.], v. 5, n. 4, p. 277–302, 2019. DOI: 10.22394/2410-132X-2019-5-4-277-302. Disponível em: https://ecna.owebs.ru/article/view/23139. Acesso em: 8 nov. 2026.