Nunes, Suzana Gilioli da Costa, Jorcelyo Alencar Lima, e Sara Dias-Trindade. 2021. “Evaluation of the Digital Proficiency Level of Teachers from the Federal Institutes of the State of Maranhão”. Revista Observatório 7 (2):a3en. https://doi.org/10.20873/uft.2447-4266.2021v7n2a3en.