FIOFANOVA, O. A. The system of professional qualifications in the field of science. Economics of Science, [S. l.], v. 5, n. 3, p. 185–196, 2019. DOI: 10.22394/2410-132X-2019-5-3-185-196. Disponível em: https://ecna.owebs.ru/article/view/23130. Acesso em: 8 nov. 2026.