Tran, Dung. “EXTRACURRICULAR ACTIVITIES IN ENGLISH LANGUAGE TEACHING AS A PATHWAY TO SUSTAINABLE DEVELOPMENT GOAL 4 IN HIGHER EDUCATION”. Journal of Knowledge Learning and Science Technology ISSN: 2959-6386 (online), vol. 5, no. 1, Mar. 2026, pp. 32-45, https://doi.org/10.60087/jklst.vol5.n1.004.