Scientific research for the development of society. Revista Torreón Universitario, [S. l.], v. 6, n. 16, p. 4–5, 2017. DOI: 10.5377/torreon.v6i16.6552. Disponível em: https://revistas.unan.edu.ni/index.php/Torreon/article/view/3288. Acesso em: 9 aug. 2025.