Sigareva, Evgenia P., and Yulia E. Pletneva. “Assessing the Risks and Effectiveness of Pandemic Control Measures: The Migration Aspect”. DEMIS. Demographic Research 1, no. 2 (May 26, 2021): 8-27. Accessed November 10, 2026. https://www.demis-journal.ru/index.php/demis/article/view/8067.