Navigating the Contradictions of ePortfolio Implementation: A Practice-Based Approach Through the Lens of Activity Theory. Journal of University Teaching and Learning Practice, [S. l.], 2024. DOI: 10.53761/nmtkkn86. Disponível em: https://open-publishing.org/journals/index.php/jutlp/article/view/1174.. Acesso em: 22 nov. 2024.