Professional development activities of English language lecturers in Vietnam through the lens of sociocultural theory. Journal of Applied Learning and Teaching, [S. l.], v. 7, n. 1, p. 314–324, 2024. DOI: 10.37074/jalt.2024.7.1.37. Disponível em: https://jalt.open-publishing.org/index.php/jalt/article/view/1429. Acesso em: 5 jun. 2026.