Labour Productivity in the Russian Economy. Science Outpost, [S. l.], v. 14, n. 2, p. 163–170, 2020. DOI: 10.36683/2076-5347-2020-2-52-163-170. Disponível em: https://forpost-nauki.owebs.ru/article/view/5403. Acesso em: 28 sep. 2026.