KARAPETYAN, Ruben V. Motivation of labor activity and quality of labor resources of Saint-Petersburg. Journal of the Belarusian State University. Sociology, [S. l.], n. 2, p. 141–150, 2019. Disponível em: https://journals.bsu.by/index.php/sociology/article/view/1717. Acesso em: 20 jul. 2026.