VIET, K. T. T. Developing professional competence and digital competence of upper secondary school teachers in the context of digital transformation. Journal of Social Review and Development, [S. l.], v. 5, n. 4, p. 10–22, 2026. DOI: 10.64171/JSRD.5.4.10-22. Disponível em: https://www.dzarc.com/social/article/view/1206. Acesso em: 2 oct. 2026.