Developing Key Competencies of Foreign Language Learners Using a Problem-Based Teaching Method. American Journal of Language, Literacy and Learning in STEM Education (2993-2769), [S. l.], v. 2, n. 5, p. 432–438, 2024. Disponível em: https://grnjournal.us/index.php/STEM/article/view/4933. Acesso em: 15 jan. 2026.