An investigation on the perceptions of high school ELT teachers about the cultural integration in a 9th-grade EFL textbook. International Journal of Social Sciences Paradigms, [S. l.], v. 2, n. 2, p. 20243, 2024. DOI: 10.5281/zenodo.13905403. Disponível em: https://ijssp.org/index.php/ijssp/article/view/21.. Acesso em: 6 oct. 2025.