MÉNDEZ, Alfonso. Factorial analysis: a conceptual introduction to teaching and learning. Enseñanza e Investigación en Psicología, [S. l.], v. 6, n. 1, p. 1–13, 2024. DOI: 10.62364/cneip.6.1.2024.240. Disponível em: https://revistacneipne.org/index.php/cneip/article/view/240. Acesso em: 7 nov. 2026.