KORHONEN, A.-M.; DONALDSON, L.; KUNNARI, I. Teacher Professional Development in Education 4.0: The Role of ePortfolios and Open Badges. Journal of Technical Education Science, [S. l.], v. 17, n. 3, p. 13–24, 2022. DOI: 10.54644/jte.70A.2022.1221. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/1221. Acesso em: 7 apr. 2026.