DÍAZ ELIZONDO, T.; UMAÑA VINDAS , J. P. . The Influence of Didactic Materials on EFL High School Students’ Motivation. Investigación y Ciencia Aplicada a la Ingeniería, [S. l.], v. 7, n. 46, 2024. Disponível em: https://www.ojsincaing.com.mx/index.php/ediciones/article/view/389. Acesso em: 24 dic. 2025.