H. Zapata Cebrián, “Development of multi-user virtual reality communication and collaboration spaces for e-learning platforms. Case study: Obicex foundation”, Doxa Comunicación, no. 33, p. 428, Dec. 2021, Accessed: Nov. 07, 2026. [Online]. Available: https://revistascientificas.uspceu.com/doxacomunicacion/article/view/1536