HAYDA, Yuriy; DLUHOPOLSKA, Tetiana; TSYAPA, Nazar. POPULATION AGEING: TRENDS AND IMPACT ON THE STRUCTURE OF THE NATIONAL ECONOMY. Socio-economic relations in the digital society, [S. l.], v. 1, n. 55, p. 68–81, 2025. DOI: 10.55643/ser.5.55.2025.589. Disponível em: https://www.fta-support.website/index.php/SER/article/view/589. Acesso em: 1 aug. 2026.