CUESTA, Ángel I. A. . SIGECAH as a tool for the collaborative learning of Social Sciences in Andalusian Secondary Schools. European Journal of Geography, [S. l.], v. 8, n. 1, 2017. Disponível em: https://eurogeojournal.eu/index.php/egj/article/view/282. Acesso em: 22 mar. 2025.