EKAYATI, R.; MANURUNG, I. D.; YENNI, E. Integrating Ecolinguistic Themes in English for Specific Purposes Textbooks: A Qualitative Study in Indonesia Higher Education. Journal of General Education and Humanities, Bandung, Indonesia, v. 5, n. 5, p. 6133–6150, 2026. DOI: 10.58421/gehu.v5i5.1557. Disponível em: https://journal-gehu.com/index.php/gehu/article/view/1557. Acesso em: 14 sep. 2026.