PHAM, Thi Hong Que. ENHANCING STUDENTS’ ENGLISH ORAL COMMUNICATION SKILLS THROUGH ROLE-PLAY ACTIVITIES: A CASE STUDY AT HANOI UNIVERSITY OF NATURAL RESOURCES AND ENVIRONMENT. Journal of Knowledge Learning and Science Technology ISSN: 2959-6386 (online), [S. l.], v. 4, n. 3, p. 119–127, 2025. DOI: 10.60087/jklst.v4.n3.012. Disponível em: https://jklst.org/index.php/home/article/view/348.. Acesso em: 19 oct. 2025.