DENG, Siyu. Mediation Strategies in L2 Learning from Sociocultural Perspective:  A Comparative Analysis of Empirical Studies. Global Academic Frontiers, Portland, Maine, v. 3, n. 4, p. 81–89, 2025. DOI: 10.5281/zenodo.17836531. Disponível em: https://gafj.org/journal/article/view/196.. Acesso em: 7 dec. 2025.