Ou, Y. ., and L. . Taillefer. “A Sociolinguistic Perspective on Language Competency of ´Chinese Children in Spain”. HUMAN REVIEW. International Humanities Review / Revista Internacional De Humanidades, vol. 15, no. 1, Dec. 2022, pp. 1-13, https://historicoeagora.net/revHUMAN/article/view/4198.