Tran, Dung. 2026. 《EXTRACURRICULAR ACTIVITIES IN ENGLISH LANGUAGE TEACHING AS A PATHWAY TO SUSTAINABLE DEVELOPMENT GOAL 4 IN HIGHER EDUCATION》. 知识学习与科学技术期刊 ISSN：2959-6386（在线） 5 (1): 32-45. https://doi.org/10.60087/jklst.vol5.n1.004.