Szczesniak, Anna, and Elvira Barrios. “Development and Validation of a Questionnaire to Assess students’ Perceptions of EMI Degree Programmes”. Porta Linguarum. An International Journal of Foreign Language Teaching and Learning, no. 45 (January 30, 2026): 27–42. Accessed September 11, 2026. https://revistaseug.ugr.es/index.php/portalin/article/view/32331.