POPOVYCH, O.; KOSTRYTSA, O. The Age Structure of R&D Personnel as Factor of Ukraine’s Scientific System Viability. Science and Innovation, [S. l.], v. 12, n. 2, p. 5–10, 2024. DOI: 10.15407/scine12.02.005. Disponível em: https://nasu-periodicals.org.ua/index.php/science/article/view/6172. Acesso em: 3 feb. 2026.