MOKWA-TARNOWSKA, Iwona. Online Collaborative Learning to Enhance Educational Outcomes of English Language Courses. International Journal of Research in E-learning, [S. l.], v. 6, n. 2, p. 1–21, 2020. DOI: 10.31261/IJREL.2020.6.2.05. Disponível em: https://trrest.vot.pl/ojsus/index.php/IJREL/article/view/8986. Acesso em: 5 jul. 2025.