JUREK, Łukasz. Perception of the old-age threshold and the demographic context: an empirical verification using the European Social Survey data. Studia Demograficzne, [S. l.], v. 181, n. 1-2, p. 49–67, 2025. DOI: 10.33119/SD.2022.1-2.3. Disponível em: https://econjournals.sgh.waw.pl/SD/article/view/5178. Acesso em: 11 jan. 2026.