Tran, T.T.P. 和 Nguyen, T.D. 2026. Code-Switching as a Cognitive Strategy in Learning English Speaking Skills across Interactional Contexts: Insights from EFL University Students. 知识学习与科学技术期刊 ISSN：2959-6386（在线）. 5, 2 (6月 2026), 1–25. DOI:https://doi.org/10.60087/jklst.vol5.n2.001.