LEGCHILINA, E. Y. The impact of changes in labor relations on mortality rates in Russia. Amazonia Investiga, [S. l.], v. 9, n. 26, p. 36–51, 2020. DOI: 10.34069/AI/2020.26.02.4. Disponível em: https://www.amazoniainvestiga.info/index.php/amazonia/article/view/1105. Acesso em: 15 sep. 2025.