D. M. de . Oliveira, P. B. de . Grande, e V. L. L. . Cristovão, “The Observatory of Portuguese as a Foreign Language (Observatório PLE-PL2): a milestone in language policies for training Portuguese as a Foreign Language teachers from a pluricentric perspective”, RLR, vol. 13, nº 5, p. e5680 , dez. 2024.