DZIEDZIC, Krzysztof. Measuring Student Involvement When Taking Tests in E-learning Courses. International Journal of Research in E-learning, [S. l.], v. 7, n. 1, p. 1–17, 2021. DOI: 10.31261/IJREL.2021.7.1.09. Disponível em: https://journals.us.edu.pl/index.php/IJREL/article/view/11721. Acesso em: 5 dec. 2025.