Systematic Review of Intelligent Tutoring Systems for Hard Skills Training in Virtual Reality Environments. International Journal of Technology in Education and Science, [S. l.], v. 6, n. 2, p. 178–203, 2022. DOI: 10.46328/ijtes.348. Disponível em: https://ijtes.net/index.php/ijtes/article/view/1670. Acesso em: 4 sep. 2025.