Characterization of the visual deterioration and refractive state of the administrative workers of the UNAN-Managua in the year 2020. Revista Torreón Universitario, [S. l.], v. 12, n. 33, p. 92–102, 2023. DOI: 10.5377/rtu.v12i33.15894. Disponível em: https://revistas.unan.edu.ni/index.php/Torreon/article/view/3007. Acesso em: 7 aug. 2025.