MALISZEWSKA, Anna; HOLZER-ŻELAŻEWSKA, Dorota. Reproductive difficulties in the context of declining fertility: The role of the Generations and Gender Survey. Studia Demograficzne, [S. l.], v. 185, n. 1-2, p. 55–77, 2025. DOI: 10.33119/SD.2024.1-2.4. Disponível em: https://econjournals.sgh.waw.pl/SD/article/view/5189. Acesso em: 10 jan. 2026.