"A look at informal learning in Secondary Education". Revista Científica Tecnológica - ISSN: 2708-7093, [S. l.], v. 4, n. 2, p. 78–83, 2021. Disponível em: https://revistas.unan.edu.ni/index.php/ReVTec/article/view/3675. Acesso em: 8 aug. 2025.