MENDOZA-SÁNCHEZ, L. D.; ORTIZ-PAGOAGA, Y. A. .; PINTO-MURILLO, G. A.; GREEN-ARRECHAVALA, I. L. . Epistemic suitability of the unit of positive and negative numbers of the official seventh grade mathematics textbook of the Ministry of Education of Honduras. Revista Electrónica de Conocimientos, Saberes y Prácticas, [S. l.], v. 4, n. 1, p. 102–117, 2021. DOI: 10.5377/recsp.v4i1.12098. Disponível em: https://camjol.info/index.php/recsp/article/view/12098. Acesso em: 18 jul. 2024.