R. Silva, I. Gimenes, and J. Maldonado.
"An Approach for Assessing Large Online Communities in Informal Learning Environments", in <em>Anais do XXXI Simpósio Brasileiro de Informática na Educação</em>, Online, 2020, pp. 642-651, doi: <a href="https://doi.org/10.5753/cbie.sbie.2020.642">https://doi.org/10.5753/cbie.sbie.2020.642</a>.