SINES, P.; DAS, B. VRSEMLAB: A Low Cost Virtual Reality System to Illustrate Complex Concepts Involving Spatial Relationships. International Journal of Virtual Reality, [S. l.], v. 5, n. 1, p. 157–166, 2001. DOI: 10.20870/IJVR.2001.5.1.2677. Disponível em: https://ijvr.eu/article/view/2677. Acesso em: 7 dec. 2025.