TKACH, D. Causes and Stages of Emigration among Ukrainians: a Historical Overview. Problems of World History, [S. l.], n. 29, p. 176–183, 2025. DOI: 10.46869/2707-6776-2025-29-9. Disponível em: https://journal.ivinas.gov.ua/pwh/article/view/341. Acesso em: 4 jun. 2026.