NOVELLA, Rafael; OLIVERA, Javier. Gender Differences in Cognitive Abilities Among the Elderly Poor of Peru. Economia, [S. l.], v. 42, n. 83, p. 95–109, 2019. DOI: 10.18800/economia.201901.005. Disponível em: https://revistas.pucp.edu.pe/index.php/economia/article/view/21329. Acesso em: 8 dec. 2025.