PETROV, Mihail; VALKANOV, Vladimir; STOYANOVA-DOYCHEVA, Asya. Behaviour Analysis of Agents in Virtual Educational Space. International Journal of Research in E-learning, [S. l.], v. 6, n. 1, p. 1–20, 2020. DOI: 10.31261/IJREL.2020.6.1.07. Disponível em: https://trrest.vot.pl/ojsus/index.php/IJREL/article/view/11024. Acesso em: 7 may. 2025.