GUADALUPE-LANAS, Jorge. Editorial Revista Cienciamérica 2019, 8(1). CienciAmérica, Quito, EC, v. 8, n. 1, p. 1–6, 2019. DOI: 10.33210/ca.v8i1.205. Disponível em: https://cienciamerica.edu.ec/index.php/uti/article/view/205.. Acesso em: 3 oct. 2025.