Rodríguez Luis, D. J. ., and J. . Roldán López. “Strategies for the Implementation of UDL in Mathematics: The Case of an Online Mathemathical Olympiad Course”. HUMAN REVIEW. International Humanities Review / Revista Internacional De Humanidades, vol. 12, no. 1, Dec. 2022, pp. 1-11, https://www.historicoeagora.net/revHUMAN/article/view/3916.