ŚLÓSARZ, Anna. Designing MOOC User Activity. International Journal of Research in E-learning, [S. l.], p. 1–31, 2025. DOI: 10.31261/IJREL.2025.11.1.03. Disponível em: https://journals.us.edu.pl/index.php/IJREL/article/view/17866. Acesso em: 5 dec. 2025.