WIŚNIEWSKA, Maria; WIŚNIEWSKI, Zbigniew. A Scratch-Based Simulation of Virus Spread as a Constructionist E-Learning Project. International Journal of Research in E-learning, [S. l.], p. 1–22, 2025. DOI: 10.31261/IJREL.2025.11.2.03. Disponível em: https://journals.us.edu.pl/index.php/IJREL/article/view/22754. Acesso em: 2 apr. 2026.