ZAPATA CEBRIÁN, Héctor. Development of multi-user virtual reality communication and collaboration spaces for e-learning platforms. Case study: Obicex foundation. Doxa Comunicación. Interdisciplinary Journal of Communication Studies and Social Sciences, [S. l.], n. 33, p. 428, 2021. Disponível em: https://revistascientificas.uspceu.com/doxacomunicacion/article/view/1536.. Acesso em: 7 nov. 2026.