Effective Virtual Environments. International Journal of Engineering and Computer Science, india, v. 10, n. 4, p. 25312–25315, 2021. DOI: 10.18535/ijecs/v10i4.4574. Disponível em: https://ijecs.in/index.php/ijecs/article/view/4574. Acesso em: 5 dec. 2025.