Barbat Barros, G., de Moraes Gugelmim, .L. and Moreira, T.M. 2022. Portuguese language teaching and learning for immigrants and refugees in a social vulnerability situation: actions at UFSM during the Covid-19 pandemic. Experiência. Revista Científica de Extensão. 8, 2 (Dec. 2022), 12–27. DOI:https://doi.org/10.5902/2447115168936.