Solórzano Vidal, H. F., Lopez Lopez , J. E., & Bonilla Tenesaca, J. R. (2026). Using Collaborative Learning to Strengthen English Speaking Confidence in A2-Level Students. Arandu UTIC, 13(2), 1571–1586. Recuperado a partir de https://revista.utic.edu.py/revista.ojs/index.php/revistas/article/view/2286